CA2311490A1 - Technologie en phase solide pour l'elaboration de bibliotheques combinatoires par via ancrage par liaison amide - Google Patents
Technologie en phase solide pour l'elaboration de bibliotheques combinatoires par via ancrage par liaison amide Download PDFInfo
- Publication number
- CA2311490A1 CA2311490A1 CA002311490A CA2311490A CA2311490A1 CA 2311490 A1 CA2311490 A1 CA 2311490A1 CA 002311490 A CA002311490 A CA 002311490A CA 2311490 A CA2311490 A CA 2311490A CA 2311490 A1 CA2311490 A1 CA 2311490A1
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- Prior art keywords
- compounds
- resin
- scheme
- general formula
- linker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000007790 solid phase Substances 0.000 title claims description 31
- 238000002360 preparation method Methods 0.000 title claims description 23
- 238000005516 engineering process Methods 0.000 title description 4
- 238000004873 anchoring Methods 0.000 title description 2
- 108090000765 processed proteins & peptides Proteins 0.000 claims abstract description 22
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 11
- 125000000524 functional group Chemical group 0.000 claims abstract description 10
- 239000002243 precursor Substances 0.000 claims abstract description 10
- -1 linker compounds Chemical class 0.000 claims abstract description 9
- 125000003275 alpha amino acid group Chemical group 0.000 claims abstract description 5
- 125000006239 protecting group Chemical group 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 49
- 229920005989 resin Polymers 0.000 claims description 45
- 239000011347 resin Substances 0.000 claims description 45
- 125000005647 linker group Chemical group 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 23
- 239000000543 intermediate Substances 0.000 claims description 15
- 238000003776 cleavage reaction Methods 0.000 claims description 11
- 230000007017 scission Effects 0.000 claims description 11
- 125000003088 (fluoren-9-ylmethoxy)carbonyl group Chemical group 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 125000002252 acyl group Chemical group 0.000 claims description 5
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000816 peptidomimetic Chemical group 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 16
- 238000003786 synthesis reaction Methods 0.000 abstract description 16
- 230000015572 biosynthetic process Effects 0.000 abstract description 14
- 238000013459 approach Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 3
- 125000001033 ether group Chemical group 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 abstract description 3
- ATTZFSUZZUNHBP-UHFFFAOYSA-N Piperonyl sulfoxide Chemical compound CCCCCCCCS(=O)C(C)CC1=CC=C2OCOC2=C1 ATTZFSUZZUNHBP-UHFFFAOYSA-N 0.000 abstract description 2
- 241000687983 Cerobasis alpha Species 0.000 abstract 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 60
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 17
- 239000002904 solvent Substances 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000004128 high performance liquid chromatography Methods 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- 230000014759 maintenance of location Effects 0.000 description 12
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- DTQVDTLACAAQTR-UHFFFAOYSA-N trifluoroacetic acid Substances OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 125000001433 C-terminal amino-acid group Chemical group 0.000 description 5
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 5
- 108091005804 Peptidases Proteins 0.000 description 5
- 150000001408 amides Chemical group 0.000 description 5
- 210000004899 c-terminal region Anatomy 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 125000003396 thiol group Chemical group [H]S* 0.000 description 5
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 4
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
- 239000004365 Protease Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 125000000539 amino acid group Chemical group 0.000 description 4
- 229910000024 caesium carbonate Inorganic materials 0.000 description 4
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- AQEFLFZSWDEAIP-UHFFFAOYSA-N di-tert-butyl ether Chemical compound CC(C)(C)OC(C)(C)C AQEFLFZSWDEAIP-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 3
- 235000004694 Eucalyptus leucoxylon Nutrition 0.000 description 3
- 244000166102 Eucalyptus leucoxylon Species 0.000 description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 102000004196 processed proteins & peptides Human genes 0.000 description 3
- 238000006268 reductive amination reaction Methods 0.000 description 3
- 238000010532 solid phase synthesis reaction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- ZNJRONVKWRHYBF-UHFFFAOYSA-N 2-[2-[2-(1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-7-yl)ethenyl]-6-methylpyran-4-ylidene]propanedinitrile Chemical compound O1C(C)=CC(=C(C#N)C#N)C=C1C=CC1=CC(CCCN2CCC3)=C2C3=C1 ZNJRONVKWRHYBF-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 206010011416 Croup infectious Diseases 0.000 description 2
- 108010069514 Cyclic Peptides Proteins 0.000 description 2
- 102000001189 Cyclic Peptides Human genes 0.000 description 2
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 125000000729 N-terminal amino-acid group Chemical group 0.000 description 2
- 102000035195 Peptidases Human genes 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000010933 acylation Effects 0.000 description 2
- 238000005917 acylation reaction Methods 0.000 description 2
- 125000003172 aldehyde group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000000065 atmospheric pressure chemical ionisation Methods 0.000 description 2
- 238000000668 atmospheric pressure chemical ionisation mass spectrometry Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 201000010549 croup Diseases 0.000 description 2
- 150000001923 cyclic compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 2
- 229940088598 enzyme Drugs 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- IRXSLJNXXZKURP-UHFFFAOYSA-N fluorenylmethyloxycarbonyl chloride Chemical compound C1=CC=C2C(COC(=O)Cl)C3=CC=CC=C3C2=C1 IRXSLJNXXZKURP-UHFFFAOYSA-N 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 229940032007 methylethyl ketone Drugs 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010647 peptide synthesis reaction Methods 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 125000003156 secondary amide group Chemical group 0.000 description 2
- 150000003334 secondary amides Chemical class 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 150000003462 sulfoxides Chemical group 0.000 description 2
- BDNKZNFMNDZQMI-UHFFFAOYSA-N 1,3-diisopropylcarbodiimide Chemical compound CC(C)N=C=NC(C)C BDNKZNFMNDZQMI-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 1
- AJNODGOFPDCCEV-UHFFFAOYSA-N C(C)(C)(C)OC=1C=CC(=C(C1)O)SSC1=C(C(=CC=C1)OC(C)(C)C)O Chemical compound C(C)(C)(C)OC=1C=CC(=C(C1)O)SSC1=C(C(=CC=C1)OC(C)(C)C)O AJNODGOFPDCCEV-UHFFFAOYSA-N 0.000 description 1
- 101800004419 Cleaved form Proteins 0.000 description 1
- 108010061629 Dermatophagoides pteronyssinus antigen p 1 Proteins 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229910019213 POCl3 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- UKFWSNCTAHXBQN-UHFFFAOYSA-N ammonium iodide Chemical compound [NH4+].[I-] UKFWSNCTAHXBQN-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 125000000151 cysteine group Chemical group N[C@@H](CS)C(=O)* 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- BGRWYRAHAFMIBJ-UHFFFAOYSA-N diisopropylcarbodiimide Natural products CC(C)NC(=O)NC(C)C BGRWYRAHAFMIBJ-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 238000007876 drug discovery Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003818 flash chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012917 library technology Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- MGMWQSVSOGNGPL-UHFFFAOYSA-N methyl 2-bromopentanoate Chemical compound CCCC(Br)C(=O)OC MGMWQSVSOGNGPL-UHFFFAOYSA-N 0.000 description 1
- OIRDBPQYVWXNSJ-UHFFFAOYSA-N methyl trifluoromethansulfonate Chemical compound COS(=O)(=O)C(F)(F)F OIRDBPQYVWXNSJ-UHFFFAOYSA-N 0.000 description 1
- 125000006574 non-aromatic ring group Chemical group 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 108010005636 polypeptide C Proteins 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003140 primary amides Chemical class 0.000 description 1
- 230000002797 proteolythic effect Effects 0.000 description 1
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 1
- 239000000018 receptor agonist Substances 0.000 description 1
- 229940044601 receptor agonist Drugs 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- BEOOHQFXGBMRKU-UHFFFAOYSA-N sodium cyanoborohydride Chemical compound [Na+].[B-]C#N BEOOHQFXGBMRKU-UHFFFAOYSA-N 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003511 tertiary amides Chemical class 0.000 description 1
- WROMPOXWARCANT-UHFFFAOYSA-N tfa trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.OC(=O)C(F)(F)F WROMPOXWARCANT-UHFFFAOYSA-N 0.000 description 1
- SLYPOVJCSQHITR-UHFFFAOYSA-N tioxolone Chemical compound OC1=CC=C2SC(=O)OC2=C1 SLYPOVJCSQHITR-UHFFFAOYSA-N 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/04—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length on carriers
- C07K1/047—Simultaneous synthesis of different peptide species; Peptide libraries
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/74—Unsaturated compounds containing —CHO groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/04—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length on carriers
- C07K1/042—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length on carriers characterised by the nature of the carrier
-
- C—CHEMISTRY; METALLURGY
- C40—COMBINATORIAL TECHNOLOGY
- C40B—COMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
- C40B40/00—Libraries per se, e.g. arrays, mixtures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Peptides Or Proteins (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
L'invention concerne une technique permettant d'éliminer l'épimérisation de l'acide aminé terminal C.alpha. dans une séquence peptidique protégée, durant le couplage, en utilisant la fraction de protection représentée en (1), que l'on appelle "lieur précurseur". Cette fraction a un certain nombre de caractéristiques. Ainsi, le groupe fonctionnel R et la fonction 2-hydroxyle sont en position para l'un vis-à-vis de l'autre, et le résidu éther est en position para vis-à-vis du résidu aldéhyde. R1 est un groupe alkyle donneur d'électrons. Le groupe R est une fraction capable de passer facilement d'un rôle de retrait d'électrons à un rôle donneur d'électrons et vice versa. Cela repose sur la notion de mécanisme de sécurité. Le principe selon lequel une liaison stable passe aisément à l'état de liaison instable en un point approprié durant une synthèse a été appliqué à la chimie des peptides pour l'élaboration de lieurs et de groupes de protection. Une approche a consisté à exploiter la facilité de conversion réductrice d'un sulfoxyde en sulfure. Lorsqu'elle est appliquée au lieur précurseur (1), cette approche permet d'obtenir des fractions de protection fonctionnelles appelées "composés lieurs".
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9724853.8A GB9724853D0 (en) | 1997-11-26 | 1997-11-26 | A solid-phase technology for the preparation of combinatorial libraries through amide-bond anchoring |
| GB9808744.8 | 1998-04-25 | ||
| GBGB9808744.8A GB9808744D0 (en) | 1998-04-25 | 1998-04-25 | A solid-phase technology for the preparation of combinatorial libraries through amide-bond anchoring |
| GB9724853.8 | 1998-04-25 | ||
| PCT/GB1998/003523 WO1999026902A1 (fr) | 1997-11-26 | 1998-11-26 | Technologie en phase solide pour l'elaboration de bibliotheques combinatoires par via ancrage par liaison amide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2311490A1 true CA2311490A1 (fr) | 1999-06-03 |
Family
ID=26312654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002311490A Abandoned CA2311490A1 (fr) | 1997-11-26 | 1998-11-26 | Technologie en phase solide pour l'elaboration de bibliotheques combinatoires par via ancrage par liaison amide |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1034154A1 (fr) |
| JP (1) | JP2001524457A (fr) |
| AU (1) | AU734992B2 (fr) |
| CA (1) | CA2311490A1 (fr) |
| WO (1) | WO1999026902A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPP616598A0 (en) | 1998-09-25 | 1998-10-15 | University Of Queensland, The | Auxiliary for amide bond formation |
| AUPP616498A0 (en) | 1998-09-25 | 1998-10-15 | University Of Queensland, The | Synthesis of cyclic peptides |
| CN117924235B (zh) * | 2024-01-19 | 2024-08-06 | 王叔和生物医药(武汉)有限公司 | 硫氰酸钠在氧化间苯二酚合成制备噻克索酮中的应用及噻克索酮的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS103091A3 (en) * | 1991-04-12 | 1992-10-14 | Ustav Organicke Chemie A Bioch | Protected substituted benzhydrylamines as shoulders for the synthesis ofpeptides on solid phase, process of their preparation and use |
| CA2193228A1 (fr) * | 1994-06-23 | 1996-01-04 | Christopher Holmes | Compose photolabiles et procedes pour leur utilisation |
| US6528275B1 (en) * | 1996-04-24 | 2003-03-04 | Peptide Therapeutics Limited | Substrates and inhibitors of proteolytic enzymes |
| GB9621985D0 (en) * | 1996-10-22 | 1996-12-18 | Peptide Therapeutics Ltd | A solid-phase technology for the preparation of libraries of bi-directally functionalised drug-like molecules |
-
1998
- 1998-11-26 CA CA002311490A patent/CA2311490A1/fr not_active Abandoned
- 1998-11-26 JP JP2000522063A patent/JP2001524457A/ja active Pending
- 1998-11-26 EP EP98956988A patent/EP1034154A1/fr not_active Withdrawn
- 1998-11-26 AU AU13420/99A patent/AU734992B2/en not_active Ceased
- 1998-11-26 WO PCT/GB1998/003523 patent/WO1999026902A1/fr not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999026902A1 (fr) | 1999-06-03 |
| EP1034154A1 (fr) | 2000-09-13 |
| JP2001524457A (ja) | 2001-12-04 |
| AU1342099A (en) | 1999-06-15 |
| AU734992B2 (en) | 2001-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |