WO2008056221A3 - Crystalline sulfate salt of cephalosporin antibiotic - Google Patents
Crystalline sulfate salt of cephalosporin antibiotic Download PDFInfo
- Publication number
- WO2008056221A3 WO2008056221A3 PCT/IB2007/003341 IB2007003341W WO2008056221A3 WO 2008056221 A3 WO2008056221 A3 WO 2008056221A3 IB 2007003341 W IB2007003341 W IB 2007003341W WO 2008056221 A3 WO2008056221 A3 WO 2008056221A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sulfate salt
- cephalosporin antibiotic
- crystalline sulfate
- cephalosporin
- crystalline
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
- C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
The present invention relates to novel crystalline form of cephalosporin sulfate of the following formula and provides a process for preparing the same.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN2043CH2006 | 2006-11-06 | ||
IN2043/CHE/2006 | 2006-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008056221A2 WO2008056221A2 (en) | 2008-05-15 |
WO2008056221A3 true WO2008056221A3 (en) | 2008-07-17 |
Family
ID=39364883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2007/003341 WO2008056221A2 (en) | 2006-11-06 | 2007-11-05 | Crystalline sulfate salt of cephalosporin antibiotic |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2008056221A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880291B (en) * | 2010-07-07 | 2012-05-30 | 福建省福抗药业股份有限公司 | Preparation method of cefpirome sulfate sterile powder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112550A2 (en) * | 1982-12-28 | 1984-07-04 | Hoechst Aktiengesellschaft | Crystalline acid addition salts of cephalosporins and process for their preparation |
DE3626375A1 (en) * | 1985-08-05 | 1987-02-12 | Bristol Myers Co | CEPHALOSPORINE SALTS AND INJECTABLE AGENTS CONTAINING THEM |
KR100293728B1 (en) * | 1998-05-22 | 2001-09-17 | 손 경 식 | Process for producing crystalline cefpirom sulfate |
-
2007
- 2007-11-05 WO PCT/IB2007/003341 patent/WO2008056221A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112550A2 (en) * | 1982-12-28 | 1984-07-04 | Hoechst Aktiengesellschaft | Crystalline acid addition salts of cephalosporins and process for their preparation |
DE3626375A1 (en) * | 1985-08-05 | 1987-02-12 | Bristol Myers Co | CEPHALOSPORINE SALTS AND INJECTABLE AGENTS CONTAINING THEM |
KR100293728B1 (en) * | 1998-05-22 | 2001-09-17 | 손 경 식 | Process for producing crystalline cefpirom sulfate |
Also Published As
Publication number | Publication date |
---|---|
WO2008056221A2 (en) | 2008-05-15 |
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