PURIFICATION OF ANTIBIOTIC - BEECHAM GROUP LTD

Title:

PURIFICATION OF ANTIBIOTIC

Document Type and Number:

Japanese Patent JPS533590

Kind Code:

A

Abstract:

A new antibacterially active agent has been isolated from Streptomyces clavuligerus. This new compound which is designated clavulanic acid has the formula (I): (I) In addition to being a broad spectrum antibiotic of medium potency, clavulanic acid and its salts and esters have the ability to enhance the effectiveness of beta lactam antibiotics against many beta -lactamase producing bacteria.

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Inventors:

MAACHIN KOORU
TOOMASU TOREBOO HOWAASU
KURISUTOFUAA RIIDENGU

Application Number:

JP4026177A

Publication Date:

January 13, 1978

Filing Date:

April 05, 1977

Export Citation:

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Assignee:

BEECHAM GROUP LTD

International Classes:

A61K31/42; A61K31/43; A61P31/04; C07D503/00; C12N9/99; C12P1/06; C12P17/18; C12P37/04; (IPC1-7): A61K31/42; A61K37/64; C07D498/04; C12D9/14; C12D13/00

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