AU2002226616A8 - Preparation of pure 3-alkoxymethyl cephalosporins. - Google Patents
Preparation of pure 3-alkoxymethyl cephalosporins.Info
- Publication number
- AU2002226616A8 AU2002226616A8 AU2002226616A AU2002226616A AU2002226616A8 AU 2002226616 A8 AU2002226616 A8 AU 2002226616A8 AU 2002226616 A AU2002226616 A AU 2002226616A AU 2002226616 A AU2002226616 A AU 2002226616A AU 2002226616 A8 AU2002226616 A8 AU 2002226616A8
- Authority
- AU
- Australia
- Prior art keywords
- alkoxymethyl
- cephalosporins
- pure
- preparation
- alkoxymethyl cephalosporins
- 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.)
- Abandoned
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN071/DEL/2001 | 2001-01-30 | ||
IN71DE2001 IN192344B (en) | 2001-01-30 | 2001-01-30 | |
PCT/IB2002/000264 WO2002060866A2 (en) | 2001-01-30 | 2002-01-29 | Preparation of pure 3-alkoxymethyl cephalosporins. |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2002226616A1 AU2002226616A1 (en) | 2002-08-12 |
AU2002226616A8 true AU2002226616A8 (en) | 2006-11-02 |
Family
ID=11097024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002226616A Abandoned AU2002226616A1 (en) | 2001-01-30 | 2002-01-29 | Preparation of pure 3-alkoxymethyl cephalosporins. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002226616A1 (en) |
IN (1) | IN192344B (en) |
WO (1) | WO2002060866A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108530468A (en) * | 2018-03-21 | 2018-09-14 | 山东睿鹰先锋制药有限公司 | A kind of Cefpodoxime Proxetil impurity and its preparation method and application |
CN112480144A (en) * | 2020-12-07 | 2021-03-12 | 湖北凌晟药业有限公司 | Preparation method of 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69110107T2 (en) * | 1990-11-07 | 1996-02-01 | Sankyo Co | Process for the preparation of 3-alkoxymethyl cephalosporin derivatives. |
KR100343434B1 (en) * | 1999-10-13 | 2002-07-11 | 민경윤 | Method of preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid |
-
2001
- 2001-01-30 IN IN71DE2001 patent/IN192344B/en unknown
-
2002
- 2002-01-29 AU AU2002226616A patent/AU2002226616A1/en not_active Abandoned
- 2002-01-29 WO PCT/IB2002/000264 patent/WO2002060866A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IN192344B (en) | 2004-04-10 |
WO2002060866A2 (en) | 2002-08-08 |
WO2002060866A3 (en) | 2006-04-13 |
AU2002226616A1 (en) | 2002-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |