CN101514163B - 光学纯西布曲明及其衍生盐的制备工艺 - Google Patents
光学纯西布曲明及其衍生盐的制备工艺 Download PDFInfo
- Publication number
- CN101514163B CN101514163B CN2009100383648A CN200910038364A CN101514163B CN 101514163 B CN101514163 B CN 101514163B CN 2009100383648 A CN2009100383648 A CN 2009100383648A CN 200910038364 A CN200910038364 A CN 200910038364A CN 101514163 B CN101514163 B CN 101514163B
- Authority
- CN
- China
- Prior art keywords
- sibutramine
- optically pure
- tartrate
- resolving agent
- preparation technology
- 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.)
- Expired - Fee Related
Links
- UNAANXDKBXWMLN-UHFFFAOYSA-N sibutramine Chemical compound C=1C=C(Cl)C=CC=1C1(C(N(C)C)CC(C)C)CCC1 UNAANXDKBXWMLN-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 229960004425 sibutramine Drugs 0.000 title claims abstract description 81
- 150000003839 salts Chemical class 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 45
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 229940095064 tartrate Drugs 0.000 claims description 24
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 23
- 238000001953 recrystallisation Methods 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- MVPPADPHJFYWMZ-IDEBNGHGSA-N chlorobenzene Chemical group Cl[13C]1=[13CH][13CH]=[13CH][13CH]=[13CH]1 MVPPADPHJFYWMZ-IDEBNGHGSA-N 0.000 claims description 10
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Substances ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- -1 p-nitrophenyl formyl Chemical group 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 238000000638 solvent extraction Methods 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 238000005194 fractionation Methods 0.000 claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 239000012046 mixed solvent Substances 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- 239000012065 filter cake Substances 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 239000003849 aromatic solvent Substances 0.000 claims 1
- 239000011736 potassium bicarbonate Substances 0.000 claims 1
- 235000015497 potassium bicarbonate Nutrition 0.000 claims 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 150000001875 compounds Chemical class 0.000 abstract description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- 235000002906 tartaric acid Nutrition 0.000 abstract 1
- 239000011975 tartaric acid Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 29
- 238000003756 stirring Methods 0.000 description 28
- 230000003287 optical effect Effects 0.000 description 25
- 239000002904 solvent Substances 0.000 description 17
- 239000013078 crystal Substances 0.000 description 16
- 238000012546 transfer Methods 0.000 description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 238000001035 drying Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 238000005303 weighing Methods 0.000 description 10
- 238000011084 recovery Methods 0.000 description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 8
- UWAOJIWUVCMBAZ-UHFFFAOYSA-N [1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl]-dimethylazanium;chloride Chemical compound Cl.C=1C=C(Cl)C=CC=1C1(C(N(C)C)CC(C)C)CCC1 UWAOJIWUVCMBAZ-UHFFFAOYSA-N 0.000 description 8
- 238000003810 ethyl acetate extraction Methods 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- 229960003466 sibutramine hydrochloride Drugs 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 235000019439 ethyl acetate Nutrition 0.000 description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- KMGUEILFFWDGFV-UHFFFAOYSA-N 2-benzoyl-2-benzoyloxy-3-hydroxybutanedioic acid Chemical compound C=1C=CC=CC=1C(=O)C(C(C(O)=O)O)(C(O)=O)OC(=O)C1=CC=CC=C1 KMGUEILFFWDGFV-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LBAQSKZHMLAFHH-UHFFFAOYSA-N ethoxyethane;hydron;chloride Chemical compound Cl.CCOCC LBAQSKZHMLAFHH-UHFFFAOYSA-N 0.000 description 2
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- DDLRQJKPTRBKAM-UHFFFAOYSA-N 1-O-benzoyl 4-O-methyl 2,3-dihydroxybutanedioate Chemical compound C(=O)(OC)C(O)C(O)C(=O)OC(C1=CC=CC=C1)=O DDLRQJKPTRBKAM-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- 208000020401 Depressive disease Diseases 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 208000018737 Parkinson disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000004130 chiral capillary electrophoresis Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 230000000062 effect on obesity Effects 0.000 description 1
- 238000003821 enantio-separation Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N ethyl butyrate Chemical compound CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 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
- 208000024714 major depressive disease Diseases 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 201000003995 melancholia Diseases 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
- C07C209/88—Separation of optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/04—Systems containing only non-condensed rings with a four-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100383648A CN101514163B (zh) | 2009-04-02 | 2009-04-02 | 光学纯西布曲明及其衍生盐的制备工艺 |
| PCT/CN2009/071508 WO2010111844A1 (zh) | 2009-04-02 | 2009-04-28 | 光学纯西布曲明及其衍生盐的制备工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100383648A CN101514163B (zh) | 2009-04-02 | 2009-04-02 | 光学纯西布曲明及其衍生盐的制备工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101514163A CN101514163A (zh) | 2009-08-26 |
| CN101514163B true CN101514163B (zh) | 2013-04-24 |
Family
ID=41038798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100383648A Expired - Fee Related CN101514163B (zh) | 2009-04-02 | 2009-04-02 | 光学纯西布曲明及其衍生盐的制备工艺 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101514163B (zh) |
| WO (1) | WO2010111844A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497145B (zh) * | 2013-10-10 | 2016-01-27 | 南昌大学 | 一种光学纯多奈哌齐的制备工艺 |
| CN104151171B (zh) * | 2014-08-14 | 2016-07-27 | 六安佳诺生化科技有限公司 | 一种拆分制备光学纯r-1-萘乙胺的方法 |
| CN108976164A (zh) * | 2018-06-20 | 2018-12-11 | 南通常佑药业科技有限公司 | 手性哌啶胺化合物的制备方法及手性拆分剂的回收套用方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554333A (zh) * | 2003-12-26 | 2004-12-15 | 复旦大学 | 右旋西布曲明及其相应的盐在制备减肥药物中的用途 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19518988A1 (de) * | 1995-05-29 | 1996-12-05 | Basf Ag | Verwendung arylsubstituierter Cyclobutylalkylamine zur Behandlung der Fettleibigkeit |
| US6552087B1 (en) * | 1999-03-19 | 2003-04-22 | Abbott Gmbh & Co. Kg | Therapeutic agent comprising (+)-sibutramine |
-
2009
- 2009-04-02 CN CN2009100383648A patent/CN101514163B/zh not_active Expired - Fee Related
- 2009-04-28 WO PCT/CN2009/071508 patent/WO2010111844A1/zh active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554333A (zh) * | 2003-12-26 | 2004-12-15 | 复旦大学 | 右旋西布曲明及其相应的盐在制备减肥药物中的用途 |
Non-Patent Citations (4)
| Title |
|---|
| .1999,第10卷4477-4480. * |
| Qun K. Fang等.First preparation of enantiomerically pure sibutramine and its major metabolite, and determination of their absolute configuration by single crystal X-ray analysis.< * |
| QunK.Fang等.Firstpreparationofenantiomericallypuresibutramineanditsmajormetabolite and determination of their absolute configuration by single crystal X-ray analysis.<Tetrahedron: Asymmetry>.1999 |
| Tetrahedron: Asymmetry> * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010111844A1 (zh) | 2010-10-07 |
| CN101514163A (zh) | 2009-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102249998B (zh) | 一种制备顺苯磺酸阿曲库铵的方法 | |
| CZ2004131A3 (cs) | Způsob výroby racemického citalopramu | |
| CN101514163B (zh) | 光学纯西布曲明及其衍生盐的制备工艺 | |
| CN102453011A (zh) | 一种高纯度柚皮素的制备方法 | |
| CN103509037B (zh) | 一种氯吡格雷及其中间体的制备方法 | |
| JP2009541291A (ja) | 結晶塩酸デュロキセチン | |
| CN102850347A (zh) | 一种吡唑衍生物或其盐的拆分方法 | |
| CN103288801A (zh) | 一种高纯度埃索美拉唑钠的制备方法 | |
| CN102977077A (zh) | 一种达比加群酯中间体的制备方法 | |
| CN101407465A (zh) | 一种拆分制备光学纯1-(1-萘)乙胺的方法 | |
| CN103467350B (zh) | (s)-氮杂环丁烷-2-羧酸的制备方法 | |
| CN106349144A (zh) | 一种(s)‑奥拉西坦中间体的制备方法 | |
| CN1754876A (zh) | 一种高纯度来曲唑的制备方法 | |
| CN102757367A (zh) | 一种混旋苯乙磺酸的拆分工艺 | |
| CN109988083B (zh) | 高光学纯度草酸艾司西酞普兰中间体s构型二醇的制备方法 | |
| CN102010327A (zh) | (±)-2-(3-苯甲酰基)-苯基丙酸的拆分方法 | |
| CN103804234A (zh) | α-甲基-(3,4-二甲氧基苯基)-α-氨基丙腈的合成方法 | |
| CN104876812B (zh) | 制备盐酸舍曲林中间体及杂质的方法 | |
| CN103044361B (zh) | 一种(2r,3s)-环氧化氨基苯丁烷的制备方法 | |
| CN103497145B (zh) | 一种光学纯多奈哌齐的制备工艺 | |
| CN102816141A (zh) | 一种制备奈必洛尔消旋体盐酸盐的方法 | |
| KR101001646B1 (ko) | (r)-(+)-란소프라졸의 제조방법 및 이에 사용되는 중간체 | |
| CN105130972A (zh) | 苯甲酸恩曲他滨盐、其制备方法以及用苯甲酸恩曲他滨盐制备恩曲他滨的方法 | |
| CN100491365C (zh) | 外消旋化回收6-氟-3,4-二氢-2h-1-苯并吡喃-2-甲酸的方法 | |
| CN114057722B (zh) | 一种奎宁胺的制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU JINKUI TRADE CO., LTD. Free format text: FORMER OWNER: GUANGZHOU HUIHONG BIOPHARMACEUTICAL TECHNOLOGY CO., LTD. Effective date: 20120604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120604 Address after: 510630, Room 201, building C, Huajing Software Park, 69 West Zhongshan Road, Tianhe District, Guangdong, Guangzhou, China Applicant after: GUANGZHOU HUIHONG BIO-MEDICAL TECHNOLOGY CO.,LTD. Address before: 510630, Room 201, building C, 89 West Zhongshan Road, Tianhe District, Guangdong, Guangzhou Applicant before: Guangzhou Huihong Biopharmaceutical Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |