CN1288160C - 邻氯苄星青霉素合成工艺 - Google Patents
邻氯苄星青霉素合成工艺 Download PDFInfo
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- CN1288160C CN1288160C CN 200410012481 CN200410012481A CN1288160C CN 1288160 C CN1288160 C CN 1288160C CN 200410012481 CN200410012481 CN 200410012481 CN 200410012481 A CN200410012481 A CN 200410012481A CN 1288160 C CN1288160 C CN 1288160C
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- organic solvent
- solution
- jar
- dibenzyl
- ethylenediamin
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410012481 CN1288160C (zh) | 2004-08-11 | 2004-08-11 | 邻氯苄星青霉素合成工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410012481 CN1288160C (zh) | 2004-08-11 | 2004-08-11 | 邻氯苄星青霉素合成工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1613859A CN1613859A (zh) | 2005-05-11 |
CN1288160C true CN1288160C (zh) | 2006-12-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200410012481 Active CN1288160C (zh) | 2004-08-11 | 2004-08-11 | 邻氯苄星青霉素合成工艺 |
Country Status (1)
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CN (1) | CN1288160C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102690277B (zh) * | 2012-06-12 | 2014-09-24 | 华北制药集团先泰药业有限公司 | 氯唑苄星青霉素的制备方法 |
WO2014072843A1 (en) * | 2012-11-07 | 2014-05-15 | Vardhman Chemtech Limited | Process for preparing isoxazolyl penicillins |
CN106883249B (zh) * | 2017-01-10 | 2019-04-16 | 华北制药集团先泰药业有限公司 | 一种苄星青霉素v的制备方法 |
CN110452254A (zh) * | 2019-08-07 | 2019-11-15 | 瑞阳制药有限公司 | 氯唑西林钠的结晶方法 |
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2004
- 2004-08-11 CN CN 200410012481 patent/CN1288160C/zh active Active
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Publication number | Publication date |
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CN1613859A (zh) | 2005-05-11 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CSPC Hebei Zhongrun Pharmaceutical Co., Ltd. Assignor: Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd., Shiyao Group Contract fulfillment period: 2008.8.20 to 2018.8.19 contract change Contract record no.: 2008130000048 Denomination of invention: Synthesis of austrastaph Granted publication date: 20061206 License type: Exclusive license Record date: 20081110 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CSPC Hebei Zhongrun Pharmaceutical Co., Ltd. Assignor: Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd., Shiyao Group Contract fulfillment period: 2008.8.20 to 2018.8.19 contract change Contract record no.: 2008130000048 Denomination of invention: Synthesis of austrastaph Granted publication date: 20061206 License type: Exclusive license Record date: 20081110 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.20 TO 2018.8.19; CHANGE OF CONTRACT Name of requester: HEBEI ZHONGRUN PHARMACEUTICAL CO.LTD., SHIYAO GROU Effective date: 20081110 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CSPC Hebei Zhongrun Pharmaceutical Co., Ltd. Assignor: Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd., Shiyao Group Contract record no.: 2008130000048 Date of cancellation: 20120525 |