66AMINOOSPIRO*PENAMM2*4**PIPERIDINE**33 CARBOXYLIC ACID

Title:

66AMINOOSPIRO*PENAMM2*4**PIPERIDINE**33 CARBOXYLIC ACID

Document Type and Number:

Japanese Patent JPS567788

Kind Code:

A

Abstract:

6-Amino-spiro[penam-2,4'-piperidine]-3-carboxylic acids, salts and esters thereof of the formula wherein R1 is hydrogen, benzyl or an alkali metal or ammonium ion and R2 is methyl, phenyl or benzyl and process for preparing the same. These compounds are useful as intermediates in the synthesis of a new group of antibiotics having properties similar to penicillins, besides own antibiotic activity with a broad antibacterial spectrum. Therefore, they are useful as antibacterials agents and as therapeutic agents for humans and for animals in the treatment of infectious diseases caused by Gram-positive and Gram-negative bacteria.

Inventors:

RODORIGEETSU RUDOBITSUKU
REKURERUKU JIYATSUKU
IKUMAN PIEERU
KOSEMENTO ERITSUKU

Application Number:

JP8581580A

Publication Date:

January 27, 1981

Filing Date:

June 24, 1980

Export Citation:

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Assignee:

UCB SA

International Classes:

A61K31/43; A61K31/431; A61P31/04; C07D499/00; C07D499/06; C07D499/18; C07D499/42; C07D499/90; C07D513/10; (IPC1-7): A61K31/43; C07D499/06; C07D499/42

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