JPS5649389A - Novel cephem compound, its preparation, and preventive and remedy for microbism - Google Patents
Novel cephem compound, its preparation, and preventive and remedy for microbismInfo
- Publication number
- JPS5649389A JPS5649389A JP13118580A JP13118580A JPS5649389A JP S5649389 A JPS5649389 A JP S5649389A JP 13118580 A JP13118580 A JP 13118580A JP 13118580 A JP13118580 A JP 13118580A JP S5649389 A JPS5649389 A JP S5649389A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- formula
- microbism
- remedy
- preventive
- 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
Abstract
NEW MATERIAL:A cephem compound of formula I [R1 is (protected) NH2; R2 is methyl, isopropyl, allyl, etc.; R3 is (protected) COOH; R4 is methoxycarbonylmethyl, carboxyethyl, etc.] and its salt.
EXAMPLE: 7-[ 2-Benzyloxyimino-2-( 2-aminothiazol-4-yl )acetamido]-3-( 1-carboxymethyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid (syn-isomer).
USE: Antibacterial agent effective to a number of pathogenic bacteria including Gram- positive and Gram-negative bacteria.
PROCESS: The compound of formula I is prepared by reacting e.g. a compound of formula II or its reactive derivative or their salts with a compound of formula III or its reactive derivative or their salts, in a solvent, if necessary in the presence of a condensing agent or a base.
COPYRIGHT: (C)1981,JPO&Japio
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/079,796 US4288436A (en) | 1977-04-13 | 1979-09-28 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5649389A true JPS5649389A (en) | 1981-05-02 |
Family
ID=22152873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13118580A Pending JPS5649389A (en) | 1979-09-28 | 1980-09-19 | Novel cephem compound, its preparation, and preventive and remedy for microbism |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5649389A (en) |
-
1980
- 1980-09-19 JP JP13118580A patent/JPS5649389A/en active Pending
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