JPS5287185A - Preparation of cephalosporanic acid derivatives - Google Patents
Preparation of cephalosporanic acid derivativesInfo
- Publication number
- JPS5287185A JPS5287185A JP244276A JP244276A JPS5287185A JP S5287185 A JPS5287185 A JP S5287185A JP 244276 A JP244276 A JP 244276A JP 244276 A JP244276 A JP 244276A JP S5287185 A JPS5287185 A JP S5287185A
- Authority
- JP
- Japan
- Prior art keywords
- acid derivatives
- cephalosporanic acid
- preparation
- reaction
- inert solvent
- 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
- YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical class S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 title abstract 2
- FCZNNHHXCFARDY-WQRUCBPWSA-N (2s,5r,6r)-3,3-dimethyl-4,7-dioxo-6-[(2-phenylacetyl)amino]-4$l^{4}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical class N([C@H]1[C@@H]2N(C1=O)[C@H](C(S2=O)(C)C)C(O)=O)C(=O)CC1=CC=CC=C1 FCZNNHHXCFARDY-WQRUCBPWSA-N 0.000 abstract 1
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 150000003016 phosphoric acids Chemical class 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
Landscapes
- Cephalosporin Compounds (AREA)
Abstract
PURPOSE: To obtain cephalosporanic acid derivatives useful as antibacterial agents in high yields by the reaction of available penicillin sulfoxide esters in the presence of a combined catalyst consisting of polyvinyl pyrrolidone and organic phosphoric acids in an inert solvent under heating.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP244276A JPS5287185A (en) | 1976-01-13 | 1976-01-13 | Preparation of cephalosporanic acid derivatives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP244276A JPS5287185A (en) | 1976-01-13 | 1976-01-13 | Preparation of cephalosporanic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5287185A true JPS5287185A (en) | 1977-07-20 |
Family
ID=11529377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP244276A Pending JPS5287185A (en) | 1976-01-13 | 1976-01-13 | Preparation of cephalosporanic acid derivatives |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5287185A (en) |
-
1976
- 1976-01-13 JP JP244276A patent/JPS5287185A/en active Pending
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