JPS57134489A - Novel cephalosporins and their preparations - Google Patents
Novel cephalosporins and their preparationsInfo
- Publication number
- JPS57134489A JPS57134489A JP2034881A JP2034881A JPS57134489A JP S57134489 A JPS57134489 A JP S57134489A JP 2034881 A JP2034881 A JP 2034881A JP 2034881 A JP2034881 A JP 2034881A JP S57134489 A JPS57134489 A JP S57134489A
- Authority
- JP
- Japan
- Prior art keywords
- compound shown
- formulai
- gram
- alkyl
- compound
- 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.)
- Granted
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Abstract
NEW MATERIAL:A compound shown by the formulaI[R is H, alkyl; R' is H, alkali metal, organic amine, ester moiety; R1 and R2 are R; Y is H, OH, OC(O) R5(R5 is alkyl, aryl, alkoxy); Z is H, halogen; P is 1 or 2].
EXAMPLE: Sodium 7{D-(-)-α-[( 2-oxo-3-( 1, 3-dithiolan-2-imino )-imidazolidine-1- yl )-carboxamide]-phenylacetamide}-3-[( 1,3,4-thiadiazole-2-yl )-thiomethyl]-3- cephem-4-carboxylate.
USE: An antibacterial agent. Exhibiting an improved antibacterial action on a wide range of pathogenic bacteria of Gram-positive and Gram-negative bacteria including Pseudomonas aeruginosa.
PROCESS: A compound shown by the formula II is reacted with a compound shown by the formula III or its reactive derivative, and, if necessary, the resulted compound is acylated or esterified, to geve a compound shown by the formulaI.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2034881A JPS6043075B2 (en) | 1981-02-14 | 1981-02-14 | Novel cephalosporins and their production method |
US06/337,380 US4436904A (en) | 1981-02-14 | 1982-01-06 | Cephalosporins |
DE19823200400 DE3200400A1 (en) | 1981-02-14 | 1982-01-08 | CEPHALOSPORINE DERIVATIVES |
GB08410875A GB2137624B (en) | 1981-02-14 | 1982-01-11 | Novel dithiolaniminoxoimidazolidines |
GB08410873A GB2137623B (en) | 1981-02-14 | 1982-01-11 | Novel dithiolaniminoimidazolidine carboxylic acids |
GB08410874A GB2136810B (en) | 1981-02-14 | 1982-01-11 | Novel dithiolaniminoimidazolidine carboxyamido carboxlyic acids |
GB8200687A GB2093447B (en) | 1981-02-14 | 1982-01-11 | Novel cephalosporins and processes for preparation thereof |
FR8202341A FR2499994B1 (en) | 1981-02-14 | 1982-02-12 | NEW CEPHALOSPORINS, THEIR PREPARATION AND INTERMEDIATE PRODUCTS OBTAINED |
IT19626/82A IT1157264B (en) | 1981-02-14 | 1982-02-12 | CEPHALOSPORINE AND PROCEDURES FOR THEIR PREPARATION |
CH895/82A CH651573A5 (en) | 1981-02-14 | 1982-02-12 | CEPHALOSPORIN DERIVATIVES. |
FR8215458A FR2513253B1 (en) | 1981-02-14 | 1982-09-13 | NOVEL 2-OXO-3- (1,3-DITHIOLAN-2-IMINO) -IMIDAZOLIDINE DERIVATIVES AND THEIR PREPARATION PROCESS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2034881A JPS6043075B2 (en) | 1981-02-14 | 1981-02-14 | Novel cephalosporins and their production method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57134489A true JPS57134489A (en) | 1982-08-19 |
JPS6043075B2 JPS6043075B2 (en) | 1985-09-26 |
Family
ID=12024614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2034881A Expired JPS6043075B2 (en) | 1981-02-14 | 1981-02-14 | Novel cephalosporins and their production method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6043075B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6282712U (en) * | 1985-11-12 | 1987-05-27 |
-
1981
- 1981-02-14 JP JP2034881A patent/JPS6043075B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6043075B2 (en) | 1985-09-26 |
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