JPS5223090A - Preparation of 7alpha-methoxycephalosporanic acid derivatives - Google Patents
Preparation of 7alpha-methoxycephalosporanic acid derivativesInfo
- Publication number
- JPS5223090A JPS5223090A JP9940075A JP9940075A JPS5223090A JP S5223090 A JPS5223090 A JP S5223090A JP 9940075 A JP9940075 A JP 9940075A JP 9940075 A JP9940075 A JP 9940075A JP S5223090 A JPS5223090 A JP S5223090A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- 7alpha
- acid derivatives
- methoxycephalosporanic acid
- methoxycephalosporanic
- 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.)
- Pending
Links
- 239000002253 acid Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006345 epimerization reaction Methods 0.000 abstract 1
- 238000005924 transacylation reaction Methods 0.000 abstract 1
Landscapes
- Cephalosporin Compounds (AREA)
Abstract
PURPOSE: Selective preparation of the title compounds by specific transacylation at 7-position, which is not accompanied by epimerization nor methoxylexchange reactions.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9940075A JPS5223090A (en) | 1975-08-15 | 1975-08-15 | Preparation of 7alpha-methoxycephalosporanic acid derivatives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9940075A JPS5223090A (en) | 1975-08-15 | 1975-08-15 | Preparation of 7alpha-methoxycephalosporanic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5223090A true JPS5223090A (en) | 1977-02-21 |
Family
ID=14246433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9940075A Pending JPS5223090A (en) | 1975-08-15 | 1975-08-15 | Preparation of 7alpha-methoxycephalosporanic acid derivatives |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223090A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5594660U (en) * | 1978-11-10 | 1980-07-01 |
-
1975
- 1975-08-15 JP JP9940075A patent/JPS5223090A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5594660U (en) * | 1978-11-10 | 1980-07-01 |
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