CN102603596A - (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 - Google Patents
(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 Download PDFInfo
- Publication number
- CN102603596A CN102603596A CN2011100236203A CN201110023620A CN102603596A CN 102603596 A CN102603596 A CN 102603596A CN 2011100236203 A CN2011100236203 A CN 2011100236203A CN 201110023620 A CN201110023620 A CN 201110023620A CN 102603596 A CN102603596 A CN 102603596A
- Authority
- CN
- China
- Prior art keywords
- hydroxyl
- ester hydrochloride
- ethyl ester
- alkali
- preparation
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- IHLAQQPQKRMGSS-BYPYZUCNSA-N 2-[(4s)-4-hydroxy-2-oxopyrrolidin-1-yl]acetamide Chemical compound NC(=O)CN1C[C@@H](O)CC1=O IHLAQQPQKRMGSS-BYPYZUCNSA-N 0.000 title abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 74
- TXTWXQXDMWILOF-UHFFFAOYSA-N (2-ethoxy-2-oxoethyl)azanium;chloride Chemical compound [Cl-].CCOC(=O)C[NH3+] TXTWXQXDMWILOF-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000003513 alkali Substances 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 90
- 239000000047 product Substances 0.000 claims description 52
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 40
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 39
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 36
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000001953 recrystallisation Methods 0.000 claims description 28
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 22
- 230000002378 acidificating effect Effects 0.000 claims description 21
- 230000001476 alcoholic effect Effects 0.000 claims description 21
- 125000002091 cationic group Chemical group 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 19
- 235000019441 ethanol Nutrition 0.000 claims description 18
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 18
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 18
- 239000012141 concentrate Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 14
- 239000003957 anion exchange resin Substances 0.000 claims description 12
- 239000012046 mixed solvent Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 235000017550 sodium carbonate Nutrition 0.000 claims description 11
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 8
- 150000004703 alkoxides Chemical class 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 238000004440 column chromatography Methods 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000004128 high performance liquid chromatography Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 abstract 4
- 239000012043 crude product Substances 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 14
- 239000003456 ion exchange resin Substances 0.000 description 12
- 229920003303 ion-exchange polymer Polymers 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 229960001227 oxiracetam Drugs 0.000 description 6
- NTNZTEQNFHNYBC-UHFFFAOYSA-N ethyl 2-aminoacetate Chemical compound CCOC(=O)CN NTNZTEQNFHNYBC-UHFFFAOYSA-N 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- IHLAQQPQKRMGSS-UHFFFAOYSA-N oxiracetam Chemical compound NC(=O)CN1CC(O)CC1=O IHLAQQPQKRMGSS-UHFFFAOYSA-N 0.000 description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- IHLAQQPQKRMGSS-SCSAIBSYSA-N 2-[(4r)-4-hydroxy-2-oxopyrrolidin-1-yl]acetamide Chemical compound NC(=O)CN1C[C@H](O)CC1=O IHLAQQPQKRMGSS-SCSAIBSYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229960002298 aminohydroxybutyric acid Drugs 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010511 deprotection reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- OBNCKNCVKJNDBV-UHFFFAOYSA-N ethyl butyrate Chemical compound CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- IOGISYQVOGVIEU-VKHMYHEASA-N (4s)-4-hydroxypyrrolidin-2-one Chemical compound O[C@@H]1CNC(=O)C1 IOGISYQVOGVIEU-VKHMYHEASA-N 0.000 description 1
- GGRLKHMFMUXIOG-UHFFFAOYSA-M 2-acetyloxyethyl(trimethyl)azanium;hydroxide Chemical compound [OH-].CC(=O)OCC[N+](C)(C)C GGRLKHMFMUXIOG-UHFFFAOYSA-M 0.000 description 1
- QVPLPSZGHFSYEQ-UHFFFAOYSA-N 2-amino-2-hydroxybutanoic acid Chemical compound CCC(N)(O)C(O)=O QVPLPSZGHFSYEQ-UHFFFAOYSA-N 0.000 description 1
- 201000004810 Vascular dementia Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- YQGDEPYYFWUPGO-UHFFFAOYSA-N gamma-amino-beta-hydroxybutyric acid Chemical compound [NH3+]CC(O)CC([O-])=O YQGDEPYYFWUPGO-UHFFFAOYSA-N 0.000 description 1
- 239000002664 nootropic agent Substances 0.000 description 1
- 230000001777 nootropic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110023620.3A CN102603596B (zh) | 2011-01-21 | 2011-01-21 | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110023620.3A CN102603596B (zh) | 2011-01-21 | 2011-01-21 | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102603596A true CN102603596A (zh) | 2012-07-25 |
| CN102603596B CN102603596B (zh) | 2014-05-21 |
Family
ID=46521438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110023620.3A Active CN102603596B (zh) | 2011-01-21 | 2011-01-21 | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102603596B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554000A (zh) * | 2013-11-06 | 2014-02-05 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型iii及其制备方法和用途 |
| CN107021901A (zh) * | 2016-01-29 | 2017-08-08 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型ii的制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956953A (zh) * | 2004-05-25 | 2007-05-02 | 安国药品株式会社 | 旋光纯4-羟基-2-氧化-1-吡咯烷乙酰胺的制备方法 |
| CN101367757A (zh) * | 2008-10-13 | 2009-02-18 | 重庆润泽医疗器械有限公司 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
-
2011
- 2011-01-21 CN CN201110023620.3A patent/CN102603596B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956953A (zh) * | 2004-05-25 | 2007-05-02 | 安国药品株式会社 | 旋光纯4-羟基-2-氧化-1-吡咯烷乙酰胺的制备方法 |
| CN101367757A (zh) * | 2008-10-13 | 2009-02-18 | 重庆润泽医疗器械有限公司 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554000A (zh) * | 2013-11-06 | 2014-02-05 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型iii及其制备方法和用途 |
| CN103554000B (zh) * | 2013-11-06 | 2015-03-11 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型iii及其制备方法和用途 |
| US9670156B2 (en) | 2013-11-06 | 2017-06-06 | Chongqing Ruzer Pharmaceutical Company Limited | Crystal form III of (S)-oxiracetam, preparation method and use thereof |
| CN107021901A (zh) * | 2016-01-29 | 2017-08-08 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型ii的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102603596B (zh) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102603607A (zh) | (r)-奥拉西坦的制备方法 | |
| CN101575309B (zh) | 合成(s)-奥拉西坦的方法 | |
| CN103333942B (zh) | 左旋吡喹酮的合成方法 | |
| CN105330581A (zh) | 一种(s)-奥拉西坦的制备方法 | |
| CN102603603A (zh) | 一种制备(s)-奥拉西坦的方法 | |
| CN102603596A (zh) | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 | |
| CN102603597B (zh) | (s)-奥拉西坦的制备方法 | |
| CN103724250B (zh) | 一种(s)-奥拉西坦的制备方法 | |
| CN102603600A (zh) | 一种制备(s)-奥拉西坦的方法 | |
| CN102603595B (zh) | (s)-奥拉西坦的制备方法 | |
| CN102603594A (zh) | (s)-奥拉西坦的制备方法 | |
| CN102464661A (zh) | 一种5,6,7,8-四氢-咪唑并[1,5-a]吡嗪-1-羧酸乙酯的制备方法 | |
| CN102603598A (zh) | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 | |
| CN102603599A (zh) | 一种制备(s)-奥拉西坦的方法 | |
| WO2013159285A1 (zh) | (s)-奥拉西坦的制备方法 | |
| CN101735296B (zh) | 一种氟达拉滨的制备方法 | |
| CN103694159B (zh) | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 | |
| CN102060744B (zh) | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 | |
| CN103724249A (zh) | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 | |
| CN102603606A (zh) | (s)-奥拉西坦的制备方法 | |
| CN106045891A (zh) | 一种制备(s)‑1‑(2‑氯乙酰氯)‑2‑腈基吡咯烷的工艺 | |
| CN102603602A (zh) | 一种奥拉西坦的制备方法 | |
| CN114989193B (zh) | 一种从青霉素钾盐结晶母液中提取青霉素钾盐的方法 | |
| WO2013159283A1 (zh) | 一种制备(s)−奥拉西坦的方法 | |
| CN102070502B (zh) | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Applicant after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 401120 Chongqing city Yubei District Shuangfeng Bridge Street Airport Road No. 296 Building 1 yuan and 7 2- store Applicant before: Chongqing Runze Medical Instruments Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHONGQING RUNZE MEDICAL INSTRUMENTS LTD. TO: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. |
|
| ASS | Succession or assignment of patent right |
Owner name: WENZHOU ZHICHUANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. Effective date: 20140115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400042 YUBEI, CHONGQING TO: 325000 WENZHOU, ZHEJIANG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140115 Address after: 325000 Zhejiang city of Wenzhou province Longwan high tech Industrial Park, Aojiang Road No. 81 building two floor B Applicant after: WENZHOU ZHICHUANG TECHNOLOGY CO., LTD. Address before: 400042 Chongqing city Yubei District Qinye Road No. 9 Applicant before: Chongqing Runze Pharmaceutical Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Lei Inventor before: Ye Lei Inventor before: Chen Yuying Inventor before: Li Kun Inventor before: Rong Zuyuan Inventor before: Yu Yuanyuan Inventor before: Ping Yuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YE LEI CHEN YUYING LI KUN RONG ZUYUAN YU YUANYUAN PING YUAN TO: YE LEI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170816 Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 325000 Zhejiang city of Wenzhou province Longwan high tech Industrial Park, Aojiang Road No. 81 building two floor B Patentee before: WENZHOU ZHICHUANG TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |