CN1318396C - 一种n-苄氧羰基谷氨酸的生产方法 - Google Patents
一种n-苄氧羰基谷氨酸的生产方法 Download PDFInfo
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- CN1318396C CN1318396C CNB031174876A CN03117487A CN1318396C CN 1318396 C CN1318396 C CN 1318396C CN B031174876 A CNB031174876 A CN B031174876A CN 03117487 A CN03117487 A CN 03117487A CN 1318396 C CN1318396 C CN 1318396C
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- Prior art keywords
- glutamic acid
- solution
- acid
- product
- carbobenzoxy
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031174876A CN1318396C (zh) | 2003-03-19 | 2003-03-19 | 一种n-苄氧羰基谷氨酸的生产方法 |
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CNB031174876A CN1318396C (zh) | 2003-03-19 | 2003-03-19 | 一种n-苄氧羰基谷氨酸的生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN1532190A CN1532190A (zh) | 2004-09-29 |
CN1318396C true CN1318396C (zh) | 2007-05-30 |
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CNB031174876A Expired - Fee Related CN1318396C (zh) | 2003-03-19 | 2003-03-19 | 一种n-苄氧羰基谷氨酸的生产方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110004019A1 (en) * | 2008-03-12 | 2011-01-06 | Shiseido Company Ltd. | Parakeratosis Inhibitor, Pore-Shrinking Agent, Or Rough Skin Inhibiting/Ameliorating Agent, And External Composition For Skin Containing The Same |
CN102703537B (zh) * | 2012-06-26 | 2013-08-07 | 呼伦贝尔东北阜丰生物科技有限公司 | 一种新的谷氨酸生产方法 |
CN103232370B (zh) * | 2013-05-09 | 2015-09-30 | 成都郑源生化科技有限公司 | 一种芴甲氧羰酰天冬氨酸-4-叔丁酯的制备方法 |
-
2003
- 2003-03-19 CN CNB031174876A patent/CN1318396C/zh not_active Expired - Fee Related
Non-Patent Citations (3)
Title |
---|
N-乙酰-L-谷氨酸的制备 张小林等,化学世界,第43卷第7期 2002 * |
N-乙酰-L-谷氨酸的制备 张小林等,化学世界,第43卷第7期 2002;氯甲酸苄酯的合成及应用 杨新武,精细化工中间体,第31卷第2期 2001 * |
氯甲酸苄酯的合成及应用 杨新武,精细化工中间体,第31卷第2期 2001 * |
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Publication number | Publication date |
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CN1532190A (zh) | 2004-09-29 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for producing N-benzyloxy carbonyl glutamic acid Effective date of registration: 20100902 Granted publication date: 20070530 Pledgee: Chengdu Productivity Promotion Center Pledgor: Sichuan Sangao Biochemical Co., Ltd. Registration number: 2010990000864 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SICHUAN SHIFANG SANGAO BIOCHEMISTRY INDUSTRIAL CO., LTD. Assignor: Sichuan Sangao Biochemical Co., Ltd. Contract record no.: 2012510000023 Denomination of invention: Method for producing N-benzyloxy carbonyl glutamic acid Granted publication date: 20070530 License type: Exclusive License Open date: 20040929 Record date: 20120401 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120713 Granted publication date: 20070530 Pledgee: Chengdu Productivity Promotion Center Pledgor: Sichuan Sangao Biochemical Co., Ltd. Registration number: 2010990000864 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20140319 |