NOVEL PHENYLENEDIAMINES AND PROCESS FOR PREPARING THE SAME

Title:

NOVEL PHENYLENEDIAMINES AND PROCESS FOR PREPARING THE SAME

Document Type and Number:

WIPO Patent Application WO/1997/038971

Kind Code:

A1

Abstract:

Phenylenediamines represented by general formula (1) wherein R represents an alkyl group or an optionally substituted aralkyl group, X1 represents a hydrogen atom or a halogen atom, and X2 represents a halogen atom, salts thereof, and process for preparing the same. The compounds are useful as an intermediate for synthesis of pyridonecarboxylic acid derivatives useful as an antibacterial agent.

Inventors:

YAZAKI AKIRA (JP)
YOSHIDA JIRO (JP)
NIINO YOSHIKO (JP)

Application Number:

PCT/JP1997/001233

Publication Date:

October 23, 1997

Filing Date:

April 10, 1997

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Assignee:

WAKUNAGA PHARMA CO LTD (JP)
YAZAKI AKIRA (JP)
YOSHIDA JIRO (JP)
NIINO YOSHIKO (JP)

International Classes:

C07C269/00; C07C271/28; (IPC1-7): C07C271/28; C07C269/00; C07C269/06

Domestic Patent References:

WO1996012704A1	1996-05-02
WO1996023775A1	1996-08-08

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