CN102603605A - (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
- CN102603605A CN102603605A CN2011100245005A CN201110024500A CN102603605A CN 102603605 A CN102603605 A CN 102603605A CN 2011100245005 A CN2011100245005 A CN 2011100245005A CN 201110024500 A CN201110024500 A CN 201110024500A CN 102603605 A CN102603605 A CN 102603605A
- Authority
- CN
- China
- Prior art keywords
- hydroxyl
- ethyl ester
- preparation
- glycine ethyl
- exchange resin
- 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 29
- 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 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 63
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 60
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 48
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 47
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000047 product Substances 0.000 claims abstract description 41
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 24
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- NTNZTEQNFHNYBC-UHFFFAOYSA-N ethyl 2-aminoacetate Chemical compound CCOC(=O)CN NTNZTEQNFHNYBC-UHFFFAOYSA-N 0.000 claims abstract description 20
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 6
- TXTWXQXDMWILOF-UHFFFAOYSA-N (2-ethoxy-2-oxoethyl)azanium;chloride Chemical compound [Cl-].CCOC(=O)C[NH3+] TXTWXQXDMWILOF-UHFFFAOYSA-N 0.000 claims description 30
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 27
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 25
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 24
- 229910021529 ammonia Inorganic materials 0.000 claims description 21
- 238000001953 recrystallisation Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000002378 acidificating effect Effects 0.000 claims description 15
- 239000012141 concentrate Substances 0.000 claims description 15
- 235000019441 ethanol Nutrition 0.000 claims description 15
- 125000002091 cationic group Chemical group 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 11
- 239000003957 anion exchange resin Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- 238000004440 column chromatography Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 7
- 239000012046 mixed solvent Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims description 5
- 230000001476 alcoholic effect Effects 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 150000004703 alkoxides Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000004128 high performance liquid chromatography Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 3
- GIUTUZDGHNZVIA-UHFFFAOYSA-N 2-(ethylamino)acetic acid;hydrochloride Chemical compound Cl.CCNCC(O)=O GIUTUZDGHNZVIA-UHFFFAOYSA-N 0.000 abstract 4
- 239000012043 crude product Substances 0.000 abstract 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 238000009776 industrial production Methods 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 8
- 239000003456 ion exchange resin Substances 0.000 description 7
- 229920003303 ion-exchange polymer Polymers 0.000 description 7
- 229960001227 oxiracetam Drugs 0.000 description 7
- IHLAQQPQKRMGSS-UHFFFAOYSA-N oxiracetam Chemical compound NC(=O)CN1CC(O)CC1=O IHLAQQPQKRMGSS-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006386 neutralization reaction Methods 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
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229960002298 aminohydroxybutyric acid Drugs 0.000 description 2
- 239000002585 base 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
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000013256 coordination polymer 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
- 238000000605 extraction Methods 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
- 230000008092 positive 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
- 238000003756 stirring Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110024500.5A CN102603605B (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 |
CN201310718924.0A CN103694159B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Applications Claiming Priority (1)
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CN201110024500.5A CN102603605B (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 |
Related Child Applications (1)
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CN201310718924.0A Division CN103694159B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Publications (2)
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CN102603605A true CN102603605A (zh) | 2012-07-25 |
CN102603605B CN102603605B (zh) | 2014-01-22 |
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CN201310718924.0A Active CN103694159B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
CN201110024500.5A Active CN102603605B (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 |
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CN201310718924.0A Active CN103694159B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
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Families Citing this family (1)
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CN103877081B (zh) * | 2014-04-04 | 2016-06-01 | 石药集团欧意药业有限公司 | 一种含有4-羟基-2-氧代-1-吡咯烷乙酰胺的药物组合物及其应用 |
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 |
Family Cites Families (1)
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KR101008364B1 (ko) * | 2008-03-14 | 2011-01-13 | 엔자이텍 주식회사 | 라세믹 옥시라세탐, (s)-옥시라세탐, 또는 그 유도체의 제조방법 |
-
2011
- 2011-01-21 CN CN201310718924.0A patent/CN103694159B/zh active Active
- 2011-01-21 CN CN201110024500.5A patent/CN102603605B/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 |
Also Published As
Publication number | Publication date |
---|---|
CN103694159A (zh) | 2014-04-02 |
CN103694159B (zh) | 2015-08-26 |
CN102603605B (zh) | 2014-01-22 |
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Legal Events
Date | Code | Title | Description |
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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. |
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Free format text: CORRECT: APPLICANT; FROM: CHONGQING RUNZE MEDICAL INSTRUMENTS LTD. TO: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHONGQING DONGZE PHARMACEUTICAL TECHNOLOGY DEVELOP Free format text: FORMER OWNER: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. Effective date: 20140305 |
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Free format text: CORRECT: ADDRESS; FROM: 400042 YUBEI, CHONGQING TO: 400030 SHAPINGBA, CHONGQING |
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TR01 | Transfer of patent right |
Effective date of registration: 20140305 Address after: 400030 Chongqing city Shapingba District Yubei Road No. 50 of No. 13-15-6A Patentee after: DONGZE PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee before: Chongqing Runze Pharmaceutical Co., Ltd. |
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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 |
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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 |
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TR01 | Transfer of patent right |
Effective date of registration: 20170825 Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 400030 Chongqing city Shapingba District Yubei Road No. 50 of No. 13-15-6A Patentee before: DONGZE PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD. |
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