WO1999032122A1 - Suppresseurs de la reponse immunitaire selectifs par rapport aux lymphocytes t auxiliaires de type 2 - Google Patents
Suppresseurs de la reponse immunitaire selectifs par rapport aux lymphocytes t auxiliaires de type 2 Download PDFInfo
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- WO1999032122A1 WO1999032122A1 PCT/JP1998/005779 JP9805779W WO9932122A1 WO 1999032122 A1 WO1999032122 A1 WO 1999032122A1 JP 9805779 W JP9805779 W JP 9805779W WO 9932122 A1 WO9932122 A1 WO 9932122A1
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- immune response
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- SNHRLVCMMWUAJD-SUYDQAKGSA-N betamethasone valerate Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@H](C)[C@@](C(=O)CO)(OC(=O)CCCC)[C@@]1(C)C[C@@H]2O SNHRLVCMMWUAJD-SUYDQAKGSA-N 0.000 description 1
- 229960004311 betamethasone valerate Drugs 0.000 description 1
- 150000001602 bicycloalkyls Chemical group 0.000 description 1
- 230000001370 bioreducing effect Effects 0.000 description 1
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- 230000031709 bromination Effects 0.000 description 1
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- 125000004799 bromophenyl group Chemical group 0.000 description 1
- 125000006309 butyl amino group Chemical group 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
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- 230000007969 cellular immunity Effects 0.000 description 1
- 239000007765 cera alba Substances 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical class OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
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- 125000004802 cyanophenyl group Chemical group 0.000 description 1
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- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- PNZXMIKHJXIPEK-UHFFFAOYSA-N cyclohexanecarboxamide Chemical compound NC(=O)C1CCCCC1 PNZXMIKHJXIPEK-UHFFFAOYSA-N 0.000 description 1
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- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000002433 cyclopentenyl group Chemical group C1(=CCCC1)* 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000004851 cyclopentylmethyl group Chemical group C1(CCCC1)C* 0.000 description 1
- AIMMVWOEOZMVMS-UHFFFAOYSA-N cyclopropanecarboxamide Chemical compound NC(=O)C1CC1 AIMMVWOEOZMVMS-UHFFFAOYSA-N 0.000 description 1
- 125000006317 cyclopropyl amino group Chemical group 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- IPIVAXLHTVNRBS-UHFFFAOYSA-N decanoyl chloride Chemical compound CCCCCCCCCC(Cl)=O IPIVAXLHTVNRBS-UHFFFAOYSA-N 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000004986 diarylamino group Chemical group 0.000 description 1
- 125000004915 dibutylamino group Chemical group C(CCC)N(CCCC)* 0.000 description 1
- 125000004188 dichlorophenyl group Chemical group 0.000 description 1
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- 125000004212 difluorophenyl group Chemical group 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000006222 dimethylaminomethyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- 239000012894 fetal calf serum Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- ALBYIUDWACNRRB-UHFFFAOYSA-N hexanamide Chemical compound CCCCCC(N)=O ALBYIUDWACNRRB-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
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- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
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- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- 125000005956 isoquinolyl group Chemical group 0.000 description 1
- 150000003854 isothiazoles Chemical class 0.000 description 1
- 150000002540 isothiocyanates Chemical class 0.000 description 1
- SANOUVWGPVYVAV-UHFFFAOYSA-N isovaleramide Chemical compound CC(C)CC(N)=O SANOUVWGPVYVAV-UHFFFAOYSA-N 0.000 description 1
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical class C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 125000006533 methyl amino methyl group Chemical group [H]N(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000006178 methyl benzyl group Chemical group 0.000 description 1
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 125000004092 methylthiomethyl group Chemical group [H]C([H])([H])SC([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
- 229960003966 nicotinamide Drugs 0.000 description 1
- 235000005152 nicotinamide Nutrition 0.000 description 1
- 239000011570 nicotinamide Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 231100001083 no cytotoxicity Toxicity 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000002905 orthoesters Chemical class 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 1
- 229940056360 penicillin g Drugs 0.000 description 1
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 description 1
- XGISHOFUAFNYQF-UHFFFAOYSA-N pentanoyl chloride Chemical compound CCCCC(Cl)=O XGISHOFUAFNYQF-UHFFFAOYSA-N 0.000 description 1
- 125000004894 pentylamino group Chemical group C(CCCC)N* 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000004346 phenylpentyl group Chemical group C1(=CC=CC=C1)CCCCC* 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000006308 propyl amino group Chemical group 0.000 description 1
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
- 150000003216 pyrazines Chemical class 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical group C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000005344 pyridylmethyl group Chemical group [H]C1=C([H])C([H])=C([H])C(=N1)C([H])([H])* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 230000008085 renal dysfunction Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- 230000000638 stimulation Effects 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000002636 symptomatic treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000005247 tetrazinyl group Chemical group N1=NN=NC(=C1)* 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000005323 thioketone group Chemical group 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004360 trifluorophenyl group Chemical group 0.000 description 1
- 230000029069 type 2 immune response Effects 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 239000003871 white petrolatum Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
- A61K31/52—Purines, e.g. adenine
- A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
- A61K31/52—Purines, e.g. adenine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
- C07D473/32—Nitrogen atom
- C07D473/34—Nitrogen atom attached in position 6, e.g. adenine
Definitions
- the present invention relates to a pharmaceutical composition containing a compound having a purine structure as an active ingredient, and specifically to a type 2 helper T cell (hereinafter abbreviated as Th2) selective immune response inhibitor and an immune response modulator. . More specifically, the compound suppresses the immune response on the Th2 side and enhances the immune response on the type 1 helper T cell (hereinafter abbreviated as T hi), thereby causing an abnormal immune response on the Th2 side.
- T hi type 1 helper T cell
- T hi type 1 helper T cell
- the present invention relates to a two-helper T cell-selective immune response inhibitor and immune response modulator.
- Helper T cells play a central role in the immune response.
- T helper cells There are two types of T helper cells, Th1 and Th2.
- the site powers produced by the Th1 activity include, but are not limited to, interleukin-12 and interferon-II (IFN-Ryo).
- site power-ins include Interleukin-1 4 (IL-4) and Interleukin-1 5 (IL-5).
- the T hi side site activates macrophage-natural killer cells and is mainly involved in cellular immunity such as protection against infection with viruses and bacteria.
- Th2-side cytokines are involved in humoral immunity such as antibody production from B cells.
- IL-14 not only induces B cells to produce IgE antibodies, but also has the effect of differentiating and proliferating Th2 cells.
- IL-5 has activities such as activation of eosinophils, differentiation and proliferation, and prolonged life, and plays an important role in allergic inflammation.
- allergic inflammation is considered to be caused by abnormal enhancement of the immune response on the Th2 side, and IL-14 and IL-5 are actually present in affected areas of patients with asthma, atopic dermatitis, etc. has been confirmed.
- antiallergic agents have been used to treat asthma, atopic dermatitis, etc., but they do not suppress the immune response due to Th2, but only a part of the downstream of allergic reactions such as histamine.
- a drug that enhances the Th1 immune response typified by the production of IFN- ⁇ and suppresses the Th2 immune response typified by the production of IL-14 and IL-15 If this can be developed, it will be an effective and safe therapeutic or prophylactic agent for allergic diseases.
- Th2 side is abnormally enhanced in autoimmune diseases such as systemic erythematosus (Medical Immunology, 15, 401, 1985).
- a drug that enhances the immune response on the side and suppresses the immune response on the Th2 side is expected to be a therapeutic agent for autoimmune diseases. Disclosure of the invention
- the present invention enhances the Th1 side immune response represented by the production of IFN- ⁇ and the like, and simultaneously enhances the Th2 side represented by the production of IL-14 and IL-15.
- An object of the present invention is to provide a therapeutic agent useful for treating allergic diseases due to abnormally enhanced Th2-sided immune response by suppressing the immune response.
- the present inventors have enhanced the Th1 side immune response typified by production of IFN-like and the like, and at the same time, the Th2 side typified by production of IL-14, IL-15, etc.
- a purine derivative with a specific structure enhances the Th1 side immune response and suppresses the Th2 side immune response.
- the present invention has been completed, and the present invention has been completed.
- R 8 is a hydroxyl group, a mercapto 'group, the number 18 following Ashiruokishi group carbon, carbon Represents the number 19 following hydrocarbon Moto ⁇ conversion Okishikarubo two Ruokishi group
- the type 2 helper T cell-selective immune response inhibitor and the immune response modulator of the present invention are specifically used as anti-allergic agents, and are used for allergic diseases caused by various factors. It is a drug administered to alleviate the symptoms of the disease or to prevent the appearance of symptoms.
- the allergic diseases include allergic dermatitis, allergic rhinitis, atopic dermatitis, asthma (atopic asthma, non-atopic asthma) and the like. It is used as a therapeutic or preventive agent for autoimmune diseases such as systemic erythematosus, which exhibit the same unpleasant symptoms.
- the hydrocarbon group in the general formula (I) includes a linear or branched chain hydrocarbon group, a monocyclic hydrocarbon group having no side chain or having a side chain, or a group having no side chain or A polycyclic hydrocarbon group having a side chain, a spiro hydrocarbon group having no side chain or having a side chain, a hydrocarbon group having a ring assembly structure having no side chain or having a side chain, or the above-mentioned cyclic hydrocarbon
- linear or branched chain hydrocarbon group examples include a saturated chain hydrocarbon group, a linear alkyl group having 1 or more carbon atoms, a branched alkyl group having 3 or more carbon atoms, and an unsaturated A linear hydrocarbon group, a linear alkenyl group having 2 or more carbon atoms, a branched alkenyl group having 3 or more carbon atoms, a linear alkynyl group having 3 or more carbon atoms, a branched alkynyl group having 4 or more carbon atoms, Examples thereof include a straight-chain alkadienyl group having 4 or more carbon atoms and a branched alkadienyl group having 5 or more carbon atoms.
- Examples of the monocyclic hydrocarbon group include a saturated monocyclic hydrocarbon group, a cycloalkyl group having no side chain having 3 or more carbon atoms, a cycloalkyl group having a side chain having 4 or more total carbon atoms, Unsaturated monocyclic hydrocarbon group, cycloalkenyl group having 4 or more carbon atoms without side chain, cycloalkynyl group having 5 or more total carbon atoms, cyclo without side chain having 5 or more carbon atoms Examples thereof include an alkadienyl group and a cycloalkadienyl group having a side chain having a total carbon number of 6 or more.
- aromatic hydrocarbon group examples include a phenyl group, a mono-naphthyl group, a 2-naphthyl group, a 9-anthryl group, and an aromatic group having no side chain having 6 to 14 carbon atoms and a total carbon number of 7 or more.
- a phenyl radical having 13 or more side chains can be exemplified.
- polycyclic hydrocarbon groups examples include condensed hydrocarbon groups having 6 or more carbon atoms without side chains, and condensed hydrocarbon groups having 6 or more total carbon atoms; formula hydrocarbon groups, and side chains having 7 or more carbon atoms.
- No cross-linked cyclic hydrocarbon group, cross-linked hydrocarbon group with side chains with total carbon number of 8 or more, spiro hydrocarbon group without side chains with total carbon number of 9 or more, side with total carbon number of 10 or more Spiro hydrocarbon groups having a chain can be exemplified.
- one of the condensed rings is a benzene ring in the above-mentioned condensed hydrocarbon group having no side chain, those having a total carbon number of 9 or more can be mentioned.
- one of the condensed rings in the condensed hydrocarbon group is benzene
- the hydrocarbon group having a ring assembly structure include a cycloalkylcycloalkyl group having no more than 6 total carbon atoms, a cycloalkyl cycloalkyl group having 7 or more total carbon atoms, and a side chain having 6 or more total carbon atoms.
- a cycloalkylidenecycloalkyl group having no side chain, a cycloalkylidenecycloalkyl group having a side chain having a total carbon number of 7 or more can be exemplified.
- cyclic hydrocarbons having a side chain means that a cyclic hydrocarbon group is substituted on the ring.
- chain hydrocarbon group substituted by the above-mentioned cyclic hydrocarbon group include a straight-chain alkyl group substituted with an aromatic group having no total side chain having 7 or more carbon atoms, and a linear hydrocarbon group having 8 or more total carbon atoms.
- a straight-chain alkyl group substituted with a certain aromatic group, a branched alkyl group substituted with an aromatic group having no total side chain having 9 or more carbon atoms, and an aromatic group having a total side chain having 10 or more carbon atoms Is a branched alkyl group substituted with a side chain, a straight-chain alkenyl group substituted with an aromatic group having 8 or more total carbon atoms, or an aromatic group having a side chain having 9 or more total carbon atoms.
- An alkenyl group, a straight-chain alkynyl group substituted with an aromatic group having no side chain having at least 8 carbon atoms, and having at least 9 carbon atoms A straight-chain alkynyl group substituted with an aromatic group having a side chain, a branched alkynyl group substituted with an aromatic group having no total of 10 or more carbon atoms, and a side chain having a total of 11 or more carbon atoms
- an aromatic group having no side chain, an aromatic group having a side chain, and a phenylphenyl group or a phenylphenyl group having a side chain are collectively referred to as a 7-phenyl group.
- a substituted linear or branched alkyl group is called an aralkyl group.
- other hydrocarbon groups of formula (1) unless otherwise specified, and (4) when there is a combination of those having no side chain and those having no side chain, simply use the name such as cycloalkyl group. When referring to a linear hydrocarbon group and a branched hydrocarbon group together, simply use the name of an alkyl group or the like.
- One CH 2 — in the hydrocarbon group is replaced by a carbonyl group, a sulfonyl group, 10 — or 1 S 1, the structure of ketone, sulfone, ether or thioether is introduced, and 1 CH 3 —
- substitution of —0—, —S—, and N in the carbon chain corresponds to oxa substitution, thia substitution, and aza substitution, respectively, with respect to the hydrocarbon group.
- the hydrocarbon ring is converted into an oxygen-containing heterocycle, a sulfur-containing heterocycle, and a nitrogen-containing heterocycle, respectively.
- substitution at CH 2 and C-H may be performed independently of each other.
- CH 2 or C-H force S remains on the carbon. In doing so, further substitutions may be made.
- the hydrocarbon group having 14 or less carbon atoms represented by R 2 or R 9 includes a hydrocarbon group having a ring structure such as a chain hydrocarbon group and a ⁇ -type hydrocarbon group. Any of them can be selected, for example, a linear or branched alkyl group which is a saturated hydrocarbon group, a linear or branched alkenyl group which is an unsaturated hydrocarbon group, a linear or branched alkynyl group, Cycloalkyl groups that are saturated formula hydrocarbon groups, such as linear or branched alkadienyl groups, and cycloalkyl groups that are unsaturated cyclic hydrocarbon groups Examples include an aromatic hydrocarbon group such as a kenyl group, a cycloalkynyl group, and a cycloalkadienyl group, such as an aryl group, an aralkyl group, and an aryl alkenyl group.More specifically, as a linear or
- cycloalkyl group is cyclopropyl group, cyclobutyl group, cyclopentyl group, methylcyclopentyl group, cyclohexyl group, methylcyclohexyl group, cycloheptyl group
- bicycloalkyl groups such as octyl octyl group, norbornyl group, bicyclo [2.2.2] octyl group, adamantyl group and the like.
- Examples of the linear or branched alkenyl group include a cycloalkenyl group and a cycloalkadienyl group such as a vinyl group, an aryl group, a crotyl group (2-butenyl group), and an isopropyl group (1-methylvinyl group).
- Examples of the linear or branched alkynyl group include an ethynyl group, a propynyl group, and a butyr group.
- aryl groups include phenyl, 1-naphthyl, 2-naphthyl, 2-phenylphenyl, 3-phenylphenyl, 4-phenylphenyl, 9-anthryl, methylphenyl, dimethylphenyl And trimethylphenyl, ethylphenyl, ethylmethylphenyl, acetylphenyl, propylphenyl, butylphenyl and the like.
- Aralkyl groups include, for example, benzyl, 1-naphthylmethyl, 2-naphthylmethyl Group, phenyl group (2-phenylethyl group), 1-phenylethyl group, phenylpropyl group, phenylbutyl group, phenylpentyl group, phenylhexyl group, methylbenzyl group, methylphenethyl group, dimethylpentyl group, dimethylphenyl group, trimethyl group
- Examples include a benzyl group, an ethylbenzyl group, and a getylbenzyl group.
- arylalkenyl group examples include a styryl group, a methylstyryl group, an ethylstyryl group, a dimethylstyryl group, and a 3-phenyl-2-propenyl group.
- CH 2 in the hydrocarbon group represented by R 2 or R 9 is replaced with a carbonyl group, a sulfonyl group, 0 or S, or C-H is replaced with N, C-halogen, or C-CN.
- the group include ketones, aldehydes, carboxylic acids, esters, thioesters, amides, carbonates, rubamic esters, sulfones, sulfonamides, ethers, thioethers, amines, alcohols, thiols, halogens, oxygen-containing heterocycles, and the like.
- groups containing at least one structure such as a sulfur complex and a nitrogen-containing complex.
- oxygen-containing complex means those in which the carbon of the ring skeleton of the cyclic hydrocarbon group is replaced by oxygen, sulfur, or nitrogen, respectively. It may be a complex having two or more substitutions.
- substituted hydrocarbon group include an acetylmethyl group having a ketone structure, a methanesulfonylmethyl group having a sulfone structure, a methoxymethyl group, a methoxyxethyl group, a ethoxyxyl group, a methoxypropyl group, and a butoxyxyl group.
- quinolyl group isoquinolyl group, pyridylmethyl group, phenoxymethyl group, benzoyloxymethyl group, 2-hydroxyethyl group of alcohol structure, 2-mercaptoethyl group of thiol structure, 2-aminoethyl group of amine structure, 2 —Croethyl group, 2-hydroxypropyl group, 3-hydroxypropyl group, 2-mercaptopropyl group, 3-mercaptopropyl group, 2-aminopropyl group, 3-aminopropyl group, 2-chloropropyl group, 3 —Cross propyl group, 2,3-Dihydroxy propyl group, 2,3-dimercaptopropyl group, 2,3-diaminopropyl group, 2-amino-1-hydroxypropyl group, 3-amino-2-hydroxypropyl group, 2-hydroxybutyl group, 3-hydroxybutyl group, 4-hydroxybutyl Group, 2-aminobutyl group, 3-amin
- R 2 in the general formula (I) include, in addition to hydrogen, for example, the following unsubstituted or substituted hydrocarbon group, linear or branched alkyl group, linear or branched alkenyl group, For a linear or branched alkadienyl group, particularly a lower alkyl group, specifically, a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, a pentyl group, etc., or a cycloalkyl group, a cycloalkyl group Alkyl group, aryl group, aralkyl group, particularly, aralkyl group includes unsubstituted or substituted benzyl group.
- C—H in the benzene ring of the benzyl group may be replaced with a nitrogen atom, a hydrogen atom on ⁇ may be replaced with an amino group, or
- the chain may be substituted by a methyl group or the like. That is, C-H in the benzene ring of a substituted benzyl group such as a 2-aminobenzyl group, a 3-aminobenzyl group, a 4-aminobenzyl group, or an unsubstituted or substituted benzyl group is a nitrogen atom.
- R 9 in the general formula (I) include the following unsubstituted or substituted hydrocarbon groups, alkyl groups, especially lower alkyl groups, alkenyl groups, alkadenyl groups, cycloalkyl groups, aryl groups.
- aralkyl groups, particularly aralkyl groups include a benzyl group and a substituted benzyl group.
- C-H in the above-mentioned benzyl group may be replaced by a nitrogen atom, and the hydrogen atom on the ring may be a halogeno group (particularly, a chloro group, a bromo group, a fluoro group), a trifluoro group.
- a lower alkyl group such as a methyl group may be substituted as a side chain on the upper side.
- aromatic heterocycles similar to aralkyl groups, aromatic heterocycles, sulfur-containing heterocycles and nitrogen-containing heterocycles exhibiting aromaticity.
- a substituted alkyl group and those further having a substituent or a side chain on the heterocyclic ring thereof are also preferable.
- preferred examples of the substituted benzyl group include, for example, 2-chlorobenzyl, 3-chlorobenzyl, 4-chlorobenzyl, 2-bromobenzyl, and 3-bromobenzyl.
- the aromatic group constituting the group Oxygen-containing heterocycle, sulfur-containing heterocycle, and nitrogen-containing heterocycle, each of which has a 5-membered furan, a thiophene, a pyrrole ring, or a 5-membered, two-hetero atom-substituted heterohetero atom Pyridines, which are monoaza substituents on 6-membered benzene rings, such as cyclic oxazoles, thiazols, imidazoles, isoxazols, isothiazoles, and pyrazols Triazines such as pyrimidine rings, pyrazines, pyridazine rings, etc., which are aza-substituted, and triazines which are
- Condensed with 6 members ⁇ system for example, benzofuran ⁇ , benzothiophene ring, benzopyrroyl ⁇ , benzoimidazo ⁇ l ring, etc. condensed with a 5-membered and 6-membered ring, 6-membered ⁇ -condensed, naphthalene
- Various azanaphthalene rings such as quinoline ring, isoquinoline ring, and quinoxaline ring, which are aza-substituted ring, can be mentioned.
- a conjugated system similar to an aromatic ring can be formed.
- Examples of such a structure include a 4H-bilan-4one-one structure or a 1,4-dithianaphthalene ring or the like having a structure forming a shared system similar to an aromatic ring as a whole.
- a structure similar to an unsubstituted or substituted benzyl group i.e., an oxygen-containing heterocycle, a sulfur-containing heterocycle, a nitrogen-containing heterocycle, and particularly a monocyclic group having the above-mentioned aromatic property in a methyl group are substituted with It is regarded as more preferable as the substituted or substituted benzyl group, and in addition, a preferable substituent or side chain in the substituted benzyl group may be substituted on the ring.
- the hydrocarbon group is a hydrocarbon group having 10 or less carbon atoms among the various hydrocarbon groups described above. Means things.
- Examples of the amino group monosubstituted by a hydrocarbon group having 10 or less carbon atoms represented by R 6 include a methylamino group, an ethylamino group, a propylamino group, an arylamino group, a butylamino group, a pentylamino group, a cyclopropylamino group, and a cycloalkyl group.
- Substituted amino groups include For example, dimethylamino, acetylamino, dibutylamino, diarylamino, dibutylamino, methylpropylamino, diphenylamino, bis (methylphenyl) amino, dibenzylamino, bis (methylpentyl) amino, phenylmethyl And an amino group and a benzylmethylamino group.
- the alkoxy group having 18 or less carbon atoms represented by R 8 is a hydrocarbon group having 17 or less carbon atoms selected from the above-mentioned hydrocarbon groups or an acyl group in which hydrogen is substituted with a carbonyl group is substituted with an oxy group.
- the hydrocarbon-substituted oxycarbonyloxy group having 19 or less carbon atoms represented by R 8 means the above-mentioned various hydrocarbon groups having 19 or less carbon atoms and substituted with an oxycarbonyl group.
- methoxycarbonyloxy, ethoxycarbonyloxy, propoxycarbonyloxy, butoxycarbonyloxy, pentoxycarbonyloxy, hexyloxycarbonyloxy, heptoxycarbonyloxy And octyloxycarbonyloxy group isopropyloxyloxycarbonyl group, isobutyloxycarbonyloxy group, t-butyloxyloxycarbonyl group, isopentyloxycarbonyloxy group, benzyloxycarbonyloxy group and the like.
- R 8 is Ashiruokishi group or a hydrocarbon group substituted O alkoxycarbonyl O alkoxy group of Gobutsu is soluble corresponds to the ester of the compound R 8 is a hydroxyl group, of compound R 8 is a hydroxyl group, absorption It is equivalent to a prodrug compound for the purpose of improving stability and in vivo stability. That is, when the ester undergoes metabolism in a living body, it becomes a compound in which R 8 as the active substance is a hydroxyl group.
- the compound represented by the general formula (I) and its tautomers are chemically equivalent, and the purine derivative of the present invention includes the tautomers.
- the compound represented by the general formula (I) is represented by the general formula (II):
- an amino group or a monosubstituted or disubstituted amino group is selected for R 6 , wherein the following general formula (VII)
- R: R a R 9 is, c respectively represent the R 2 R 8 R 9 group having the same meaning as in formula (I)
- R 2 , R 8 and R 9 each represent a group having the same meaning as R 2 and R ′ R 9 in the general formula (I), and R S1 represents a hydrocarbon group having 10 or less carbon atoms.
- R 2 , R 8 and R 9 each represent a group having the same meaning as R 2 , R 3 and R 3 in the general formula (I), and R 61 and R 62 each represent a carbon atom having 10 or less carbon atoms.
- An adenine derivative represented by any of the following is preferable.
- those represented by the general formula (VII) are more preferred.
- R 8 is more preferably a hydroxyl group or a mercapto group, and particularly preferably a hydroxyl group. Therefore, the general formula (X):
- R 2 each represent R 2, R 9 group having the same meaning as in formula (I).
- 8- hydroxy adenine derivative represented by is more preferred compounds.
- the compound in which an acyloxy group or a hydrocarbon-substituted oxycarbonyloxy group is selected for R 8 corresponds to a prodrug of the compound represented by the general formula (X). It can be regarded as a comparable compound in meaning.
- R 9 it is more preferable to select an unsubstituted or substituted benzyl group.
- the substituted benzyl group also includes nitrogen-substituted ones in which the carbon of the benzene ring is replaced by nitrogen. Examples of the substituent on the ring include a side chain linear hydrocarbon group and a group derived therefrom.
- a halogeno group (particularly, a fluoro group, a chloro group, and a bromo group), an amino group, and a halogeno-substituted alkyl group, which are found in the above-mentioned preferred substituted benzyl group, are more preferable examples.
- R 2 the following unsubstituted or substituted hydrocarbon group; alkyl group, alkenyl group, alkadienyl group, cycloalkyl group, aryl group and aralkyl group are more preferable.
- the above-mentioned substitution is carried out by the above-mentioned ketone, aldehyde, carboxylic acid, ester, thioester, amide, carbonate, carbamic acid ester, sulfone, sulfonamide, ether, thioether, amine, alcohol, thiol. , Halogen, etc., and also those in which carbon in the ring skeleton of the aromatic ring is substituted with nitrogen.
- an unsubstituted or substituted lower alkyl group, an unsubstituted or substituted benzyl group, and an unsubstituted or substituted cycloalkylalkyl group are more preferred.
- R 8 ⁇ H ⁇ P ⁇ L is SH
- R 9 for compounds in which R 2 is a hydrogen atom and R 6 is NH 2 , various compounds including R 9 in the presence of a base such as potassium carbonate, sodium hydroxide, and sodium hydride to adenine Substitution at the 9-position using a substituted halide R 9 —X (where X represents a halogen) leads to a 9-substituted adenine derivative.
- the solvent may be appropriately selected depending on the base used such as dimethylformamide and dimethylsulfoxide, and the reaction can be carried out at a temperature in the range of room temperature to about 80 ° C.
- This 9-substituted adenine derivative is reacted with bromine in the presence of a base such as sodium acetate to lead to a 9-substituted-8-promoredenine derivative.
- a base such as sodium acetate
- acetic acid, chloroform, and the like can be used, and the reaction can be carried out at room temperature to about 100 ° C.
- R 8 is OH
- a 9-substituted 18 -hydroxyadenine derivative can be carried out at a temperature ranging from room temperature to about 100 ° C.
- the reaction is carried out under heating conditions, that is, in the range of 70-100 ° C.
- R 8 when a 9-substituted 18-promoredenine derivative is reacted with Na SH, R 8 can be led to a compound of SH, 9-substituted 18-mercaptoadenine derivative.
- the solvent can be an alcoholic solvent such as methanol or ethanol, and the reaction can be carried out at room temperature to a temperature at which the solvent can be refluxed, preferably under heating conditions.
- this 2,9-disubstituted hypoxanthine derivative is reacted with a chloroich agent such as hexyl salt and histyl sulfonyl salt to lead to a 2,9-disubstituted 1-clo-purine.
- a chloroich agent such as hexyl salt and histyl sulfonyl salt
- the solvent a form such as black form can be used, but no solvent is also possible.
- the reaction can be carried out at a temperature ranging from room temperature to about 100, preferably under heating conditions.
- the 2,9-disubstituted 6-clopurine is reacted with ammonia or various monosubstituted or disubstituted amines to give a 2,9-disubstituted adenine or 2,9 monosubstituted 6N-substituted adenine.
- the solvent dimethylformamide, dimethylsulfoxide and the like can be used in addition to alcohols such as ethanol.
- the reaction can be carried out at a temperature ranging from room temperature to about 100 ° C, preferably under heating conditions.
- a tertiary amine such as triethylamine can be used if necessary.
- amidine containing R 2 by reacting Marono nitrile as the starting material and pyrimidine down derivative, the reacted nitrate Na Bok Riumu or mixed acid 5-position of the pyrimidine A nitro group is introduced and reduced with Pd / C or Pt / C, etc., to convert the nitro group to an amino group.
- This 2-substituted triaminopyrimidine can be reacted with an orthoester to lead to a 2-substituted adenine.
- the following operations are the same as in b.
- R 8 is an acyloxy group or an alkoxycarbonyloxy group
- R 8 OH mentioned compound Bok Riechiruamin, diisopropyl Piruechirua 'Min, the presence of a base such as dimethyl ⁇ amino pyridine, Ashirukurori de or chloroformic acid esters corresponding to Kurori de of R 8 R 8 — Can be obtained by reacting with C1.
- a base such as dimethyl ⁇ amino pyridine, Ashirukurori de or chloroformic acid esters corresponding to Kurori de of R 8 R 8 —
- C1 tetrahydrofuran, 1,4-dioxane, dimethylformamide and the like are used. The reaction can be performed at a temperature ranging from room temperature to about 80 ° C.
- Purine derivatives (I) obtained as described above include sodium salt, potassium salt, hydrochloride, hydrobromide, sulfate, nitrate, acetate, methanesulfonate, toluenesulfonate, and citrate. It can also be used as a pharmaceutically acceptable salt such as a salt.
- the purine derivative suppresses the immune response on the Th2 side and enhances the immune response on the type 1 helper T cell side.
- Is effective against diseases caused by abnormally enhanced immune response on the Th2 side ie, allergic diseases such as asthma, allergic dermatitis or allergic rhinitis, or autoimmune diseases such as systemic lupus erythematosus. It can be administered for the purpose of treating or preventing symptoms and is highly safe.
- the pharmaceutical composition of the present invention can be used in various dosage forms such as tablets, capsules, powders and other oral preparations, as well as injections and external preparations.
- a tablet is prepared by mixing the purine derivative of the active ingredient in the pharmaceutical composition of the present invention with excipients such as lactose and starch, lubricants such as magnesium stearate and talc, and other conventional additives. be able to.
- the dose of the pharmaceutical composition of the present invention is appropriately determined according to the patient's sex, age, weight, type of disease, symptoms, and the like.In general, for oral preparations, about 0.1 to about 100 mg / day is used.
- an external preparation in a form suitable for a transdermal absorbent such as for example, it can be used in the form of an ointment or the like.
- bronchial asthma and allergic rhinitis it can also be used as an azole for direct administration to the affected area.
- the dose of these agents for local administration can be appropriately determined depending on the medium used.
- a transdermal absorbent used for allergic dermatitis and the like can be prepared by the following methods.
- the antiallergic agent of the present invention containing a brin derivative of the general formula (I) as a component is administered for the purpose of alleviating the symptoms of allergic diseases caused by various factors or preventing the symptoms from being seen. Medicine.
- allergic diseases include the allergy 'fS captive inflammation, allergic rhinitis, atopic'! 4 ⁇ inflammation, asthma (atopic asthma, non-atopic asthma) and the like. It is used as a therapeutic or prophylactic agent.
- the immune response modulator of the present invention containing a brin derivative of the general formula (I) as an active ingredient is characterized in that the purine derivative is a type 2 helper T cell-selective immune response such as IL-14 or IL-4.
- helper T cells can be used for symptomatic treatment by suppressing a selective immune response.
- general symptoms can be reduced.
- the title compound was obtained from 8-bromo-9-cyclopentyladenine in the same manner as in Example 1 (yield: 64%), and recrystallized from ethanol.
- the title compound was obtained from 8-bromo-9- (2-phenylethyl) adenine in the same manner as in Example 1 (yield 81%), and recrystallized from ethanol.
- Example 6 The title compound was obtained from 9-benzyl-6-methylamino-8-hydroxybulin 8-promo 9-benzyl-6-methylaminopurine in the same manner as in Example 1 (yield 55%).
- Example 9 one benzyl - as Ashiru agent corresponding to 8 base Nji Ruo alkoxycarbonyl O carboxymethyl adenine R 8, using benzyl chloroformate, 100% of the title compound in the same manner as in Example 8 Osamu Rate.
- the title compound was prepared in a yield of 67% by the same operation as in Example 17 using m-chloropentyl benzyl chloride.
- Example 20 1.09 g (11 mmol) of 9-benzyl-8-hydroxy-1-2-pentyladenine 4-amino-5-cyanoimidazole and 4.39 g (38 mmol) of hexaneamide were placed under a nitrogen atmosphere at 210 ° C. for 15 hours. The mixture was heated and stirred. A mixed solvent of 200 ml of DMF and 50 ml of water was added, and 3.0 ml of benzyl chloride and 3.00 g of potassium carbonate were added. The mixture was heated and stirred with C for 6 hours. After evaporating the solvent under reduced pressure, the residue was poured into water, extracted with dichloromethane, and the organic layer was concentrated under reduced pressure.
- the obtained solid and sodium acetate (5.00 g) were dissolved in acetic acid (40 ml), and then 2 ml of bromine was added in an ice bath. Was.
- the solvent was distilled off under reduced pressure, the residue was extracted with ethyl acetate, and the organic phase was concentrated under reduced pressure.
- the title compound was prepared in a yield of 13% by the same operation as in Example 20 using cyclohexanecarboxamide.
- Example 22 The title compound was prepared in the same manner as in Example 20 using 9-benzyl-8-hydroxy-2-propyladenine butanamide in a yield of 66%.
- Example 23 The title compound was prepared in a yield of 11% by the same operation as in Example 20 using 9-benzyl 8-hydroxy-2-phenyladenine benzamide.
- the title compound was prepared in a yield of 62% in the same manner as in Example 20 using 1-adamantane lipoxamide.
- the title compound was prepared in a yield of 3% by the same operation as in Example 20 using 4-methylbenzamide.
- Example 28 The title compound was prepared in a yield of 34% by the same operation as in Example 20 using 9-benzyl-8-hydroxy-12-isobutyladenyl 3-methylbutanamide.
- Example 29 9- (2,4-dichroic benzyl) 1-8-hydroxy-2-methyladenine
- the title compound was prepared in the same manner as in Example 17 using 2,4-dichlorobenzyl chloride in a yield of 31%.
- the title compound was prepared in a similar manner to Example 20 using benzyloxyacetamide in a yield of 6%.
- Example 31 The title compound was prepared in a yield of 20% by the same operation as in Example 17 using 9-isobutyl-8-hydroxy-2-methyladenineisobutyl chloride.
- Example 32 The title compound was prepared in a yield of 3% by the same operation as in Example 20 using 9-benzyl-2-tert-butyl-8-hydroxyadenine 2,2-dimethylpropanamide.
- Example j33 The title compound was prepared in the same manner as in Example 20 using 9-benzyl-2-heptyl-8-hydroxyadenine octaneamide with a yield of 19%.
- the title compound was prepared in a yield of 30% by the same operation as in Example 17 using 2-chloropentyl chloride.
- the title compound was prepared in a yield of 59% by the same operation as in Example 17 using 3-bromobenzyl chloride.
- the title compound was prepared in a yield of 52% by the same operation as in Example 17 using 4-methoxybenzyl chloride.
- the title compound was prepared in a yield of 52% by the same operation as in Example 17 using 1-naphthylmethyl chloride.
- the title compound was prepared in a yield of 67% by the same operation as in Example 17 using 2-naphthylmethyl chloride.
- the title compound was prepared in a yield of 72% by the same operation as in Example 17 using 3-trifluoromethylbenzyl chloride.
- Example 45 The title compound was prepared in a yield of 14% by the same operation as in Example 20 using 9-benzyl-8-hydroxy-12-isopropyladenine 2-methylpropanamide.
- Example 46 8-Hydroxy-2-methyl-9- (3-pyridylmethyl) adenine
- the title compound was prepared in a similar manner to Example 17 using 3-pyridylmethyl chloride in a yield of 25%.
- the title compound was prepared in a yield of 31% by the same operation as in Example 17 using 4-monopyridylmethyl chloride.
- the title compound was prepared in the same manner as in Example 20 using nicotinamide with a yield of 11%.
- Example 50 9-benzyl-8-hydroxy-2- (1-naphthylmethyl) adenine
- the title compound was prepared in the same manner as in Example 20 using 2- (naphthalene-111-yl) acetamide in a yield of 22%.
- the title compound was prepared in a yield of 34% by the same operation as in Example 20 using 2- (naphthalene-2-yl) acetamide.
- the title compound was prepared in a yield of 16% by the same operation as in Example 20 using 2- (pyridine-1-yl) acetamide.
- Example 20 The same operation as in Example 20 was carried out using 2- (pyridine-3-yl) acetamide. The title compound was prepared in 21% yield.
- the title compound was prepared in a yield of 32% by the same operation as in Example 20 using 2- (pyridine-14-yl) acetamide.
- 9- (412-benzyl) -12-methyl-8-hydroxyadenine was prepared in a yield of 36% in the same manner as in Example 17 using 4-122 benzyl chloride.
- the 9- (4-nitrobenzyl) -2-methyl-8-hydroxyadenine (300 mg) and 5% Pd / C (30 mg) were added to 30 nd ethanol, and the mixture was stirred at room temperature for 24 hours under a hydrogen atmosphere. The insolubles were removed by filtration, and the filtrate was evaporated under reduced pressure to give the title compound in a yield of 74%.
- mice Seven-week-old male BALB / c mice were immunized intraperitoneally with 4 mg of aluminum hydroxide gel (100 ⁇ 100) adsorbed with 10 g of ovalbumin (OVA), and boosted with the same drug after 14 days did. Seven days after the booster immunization, the spleen was removed and immobilized fetal calf serum (10% ⁇ / ⁇ ), 2-mercaptoethanol (50 M), penicillin G (10U / ml), streptomycin (100 jug / ml) ) In RPMI-1640 medium containing Prepared.
- OVA ovalbumin
- IL-4 and interleukin-5 were converted to mouse IFN-rELISA kit (Amersham), mouse IL-14ELISA kit (Amersham), and mouse IL-15 ELISA inikit, respectively. (Endogen).
- the presence or absence of cytotoxicity due to the test compound was determined by examining 3- (4,5-dimethylthiazol-2-yl) -5- (3-carboxymethoxyphenyl) -2- (4-sulfophenyl) of the splenocytes cultured for 3 days.
- the bioreduction ability of tetrazolium salt (MTS) was used as an index.
- the bioreducing ability of MTS was measured using Cell titer 96 AQueous kit (Promega). Table 1 shows the results.
- mice Eight-week-old male BALB / c mice were immunized with 1.6 mg of aluminum hydroxide gel (200 u1) adsorbed with 100 ti of 100VA by subcutaneous administration to the back, and boosted 7 days later with the same drug. Seven days after the booster immunization, 10 g of OVA dissolved in 200 il of physiological saline was intraperitoneally administered. Intraperitoneal administration Two days after intraperitoneal administration, peritoneal infiltrating cells were collected with physiological saline. The total number of collected cells and the number of eosinophils were calculated by staining with Turk's solution and Hinkelmann's solution, respectively. The test compound was orally administered 2 hours before the intraperitoneal administration of OVA. Table 2
- the active ingredient in the pharmaceutical composition of the present invention has an activity of reducing the ratio of infiltrated eosinophils to the peritoneal cavity.
- the compound was dissolved to a concentration of 1 or 10 mg / ml and allowed to cool to room temperature at room temperature to give 0.1 and 1% macrogol ointment, respectively.
- imiquimod R-837 used as a control and a compound was also 0.1 and 1% macrogol ointment.
- the shaved abdomen of a 7-week-old BALB / c mouse (male) was sensitized by applying 0.2 ml of a 0.5% FITC solution of acetone-butyl diphthalate (1: 1). Seven days after the sensitization, a solution of Q.5% FITC in dibutylacetone nophthalate (1: 1) was applied to both sides of the left auricle by lOwl (total 20 wl), and the mixture was induced. The thickness of the pinna was measured using a micrometer before and 24 hours after the induction, and the difference from the value before the induction was defined as the degree of swelling.
- Macrogol ointment of the test compound and Rinderone TM ointment as a reference (0.12% betamethasone valerate) were applied to both sides of the left auricle in 5 l portions (total lOjul) 2 hours before induction.
- the inflammation-suppressing effect of the ointment of the present invention was determined as the suppression rate against the degree of swelling in the placebo group.
- the suppression rate of the compound of Example 59, 2-butyl-91 (P-fluorobenzyl) -18-hydroxyadenine, in the 0.1% and 1% ointment administration groups was 67% and 33%, respectively.
- the effect showed a bell-shaped dependence on the dose, it was confirmed that a low dose showed a high inhibitory effect.
- the medicament of the present invention is transdermally absorbed, and it is confirmed that the medicament of the present invention is effective when administered as an external ointment for allergic dermatitis.
- the medicament of the present invention is effective when administered as an external ointment for allergic dermatitis.
- the pharmaceutical composition of the present invention provides an immune response due to abnormally enhanced type 2 helper T cells. Has the effect of selectively suppressing. Therefore, the medicament and composition of the present invention have an action of suppressing cytokine production on the type 2 helper T cell side and have an effect of enhancing the production of cytodynamic force on the type 1 helper T cell side.
- (2) Abnormal hyperactivity of helper T cells s It is useful as a therapeutic agent for diseases that cause symptoms, such as asthma and atopic dermatitis.
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Description
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Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/582,176 US6376501B1 (en) | 1997-12-22 | 1998-12-21 | Type 2 helper T cell-selective immune response suppressors |
DE69834430T DE69834430T2 (de) | 1997-12-22 | 1998-12-21 | Purin-Derivate zur Behandlung allergischer Erkrankungen und systemischem Lupus erythematodes |
JP2000525113A JP4390387B2 (ja) | 1997-12-22 | 1998-12-21 | タイプ2ヘルパーt細胞選択的免疫応答抑制剤 |
EP98961450A EP1043021B1 (en) | 1997-12-22 | 1998-12-21 | Purine derivatives for the treatment of allergic diseases and systemic lupus erythematosus |
NZ505297A NZ505297A (en) | 1997-12-22 | 1998-12-21 | Type 2 helper t cell-selective immune response inhibitors |
CA002315733A CA2315733C (en) | 1997-12-22 | 1998-12-21 | Type 2 helper t cell-selective immune response inhibitors |
AU16846/99A AU740321B2 (en) | 1997-12-22 | 1998-12-21 | Type 2 helper T cell-selective immune response inhibitors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/353462 | 1997-12-22 | ||
JP35346297 | 1997-12-22 |
Publications (1)
Publication Number | Publication Date |
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WO1999032122A1 true WO1999032122A1 (fr) | 1999-07-01 |
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ID=18431019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/005779 WO1999032122A1 (fr) | 1997-12-22 | 1998-12-21 | Suppresseurs de la reponse immunitaire selectifs par rapport aux lymphocytes t auxiliaires de type 2 |
Country Status (11)
Country | Link |
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US (1) | US6376501B1 (ja) |
EP (1) | EP1043021B1 (ja) |
JP (1) | JP4390387B2 (ja) |
AT (1) | ATE324895T1 (ja) |
AU (1) | AU740321B2 (ja) |
CA (1) | CA2315733C (ja) |
DE (1) | DE69834430T2 (ja) |
NZ (1) | NZ505297A (ja) |
TW (1) | TW572758B (ja) |
WO (1) | WO1999032122A1 (ja) |
ZA (1) | ZA9811778B (ja) |
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US10233184B2 (en) | 2016-08-29 | 2019-03-19 | Hoffmann-La Roche Inc. | 7-substituted sulfonimidoylpurinone compounds and derivatives for the treatment and prophylaxis of virus infection |
US10752630B2 (en) | 2016-08-29 | 2020-08-25 | Hofmann La-Roche Inc. | 7-substituted sulfonimidoylpurinone compounds for the treatment of virus infection |
US10968184B2 (en) | 2016-09-29 | 2021-04-06 | Janssen Sciences Ireland Unlimited Company | Pyrimidine prodrugs for the treatment of viral infections and further diseases |
US11220502B2 (en) | 2018-02-12 | 2022-01-11 | Hoffmann-La Roche, Inc. | Sulfone compounds and derivatives for the treatment and prophylaxis of virus infection |
US11597704B2 (en) | 2018-03-01 | 2023-03-07 | Janssen Sciences Ireland Unlimited Company | 2,4-diaminoquinazoline derivatives and medical uses thereof |
Also Published As
Publication number | Publication date |
---|---|
ATE324895T1 (de) | 2006-06-15 |
AU740321B2 (en) | 2001-11-01 |
AU1684699A (en) | 1999-07-12 |
DE69834430T2 (de) | 2007-04-19 |
EP1043021B1 (en) | 2006-05-03 |
TW572758B (en) | 2004-01-21 |
EP1043021A1 (en) | 2000-10-11 |
ZA9811778B (en) | 1999-06-22 |
EP1043021A4 (en) | 2004-01-21 |
NZ505297A (en) | 2001-07-27 |
JP4390387B2 (ja) | 2009-12-24 |
US6376501B1 (en) | 2002-04-23 |
CA2315733C (en) | 2004-11-30 |
DE69834430D1 (de) | 2006-06-08 |
CA2315733A1 (en) | 1999-07-01 |
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