CN101805357B - Cefaclor compound and novel preparation method thereof - Google Patents
Cefaclor compound and novel preparation method thereof Download PDFInfo
- Publication number
- CN101805357B CN101805357B CN2010101572300A CN201010157230A CN101805357B CN 101805357 B CN101805357 B CN 101805357B CN 2010101572300 A CN2010101572300 A CN 2010101572300A CN 201010157230 A CN201010157230 A CN 201010157230A CN 101805357 B CN101805357 B CN 101805357B
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- acid
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- cephem
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Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101572300A CN101805357B (en) | 2010-04-28 | 2010-04-28 | Cefaclor compound and novel preparation method thereof |
Applications Claiming Priority (1)
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CN2010101572300A CN101805357B (en) | 2010-04-28 | 2010-04-28 | Cefaclor compound and novel preparation method thereof |
Publications (2)
Publication Number | Publication Date |
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CN101805357A CN101805357A (en) | 2010-08-18 |
CN101805357B true CN101805357B (en) | 2012-01-11 |
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CN2010101572300A Expired - Fee Related CN101805357B (en) | 2010-04-28 | 2010-04-28 | Cefaclor compound and novel preparation method thereof |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104086573A (en) * | 2014-07-24 | 2014-10-08 | 孙巧玲 | One-pot preparation method of cefaclor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1461323A (en) * | 1973-02-23 | 1977-01-13 | Lilly Co Eli | Alpha-aminoacyl-3-halo-cephalosporins |
EP0429895A1 (en) * | 1989-12-01 | 1991-06-05 | Irca S.P.A. - Industrie Ricerche Chimiche D' Albano | Process for preparing monohydrate 7-(D-2-amino-2-phenylacetamido)-3-cefem-4-carboxylic acid and intermediate formed in the process |
EP0547646A2 (en) * | 1991-11-11 | 1993-06-23 | Biochimica Opos Spa | Crystalline form of a cephalosporin antibiotic |
CN1184814A (en) * | 1996-09-25 | 1998-06-17 | 卫材化学株式会社 | Production process of cephem compound |
CN1273587A (en) * | 1998-07-01 | 2000-11-15 | 大塚化学株式会社 | Process for preparation of 3-cephem compounds |
-
2010
- 2010-04-28 CN CN2010101572300A patent/CN101805357B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1461323A (en) * | 1973-02-23 | 1977-01-13 | Lilly Co Eli | Alpha-aminoacyl-3-halo-cephalosporins |
EP0429895A1 (en) * | 1989-12-01 | 1991-06-05 | Irca S.P.A. - Industrie Ricerche Chimiche D' Albano | Process for preparing monohydrate 7-(D-2-amino-2-phenylacetamido)-3-cefem-4-carboxylic acid and intermediate formed in the process |
EP0547646A2 (en) * | 1991-11-11 | 1993-06-23 | Biochimica Opos Spa | Crystalline form of a cephalosporin antibiotic |
CN1184814A (en) * | 1996-09-25 | 1998-06-17 | 卫材化学株式会社 | Production process of cephem compound |
CN1273587A (en) * | 1998-07-01 | 2000-11-15 | 大塚化学株式会社 | Process for preparation of 3-cephem compounds |
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CN101805357A (en) | 2010-08-18 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HAINAN MEIDA PHARMACEUTICAL CO., LTD. Free format text: FORMER OWNER: TAO LINGGANG Effective date: 20130724 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 570125 HAIKOU, HAINAN PROVINCE TO: 570216 HAIKOU, HAINAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130724 Address after: 570216 C03, Haikou Free Trade Zone, Hainan, China Patentee after: Hainan Meida Pharmaceutical Co., Ltd. Address before: The new business building No. 48 570125 Hainan city of Haikou province China World Trade Center Road, room 2601 Patentee before: Tao Linggang |
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DD01 | Delivery of document by public notice |
Addressee: Hainan Meida Pharmaceutical Co., Ltd. Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160428 |
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CF01 | Termination of patent right due to non-payment of annual fee |