CEPHEM COMPOUNDS AND DRUGS CONTAINING THE COMPOUNDS

Title:

CEPHEM COMPOUNDS AND DRUGS CONTAINING THE COMPOUNDS

Document Type and Number:

WIPO Patent Application WO/1997/037996

Kind Code:

A1

Abstract:

Cephem compounds having groups of general formula (II) at the 3-position of the cephem ring, or salts or hydrates thereof, wherein Het is a mono- or poly-cyclic hetero-ring having one or more atoms selected from among N, O and S which may be the same or different from each other; R1 is hydrogen, optionally substituted lower alkyl or lower alkenyl; A is optionally substituted lower alkylene, lower alkenylene or a single bond while B is optionally substituted imino or a single bond, or alternatively A and B may be united to form a single bond; and D is a single bond or group (a).

Inventors:

NISHITANI YASUHIRO (JP)
ISHIKURA KOJI (JP)

Application Number:

PCT/JP1997/001161

Publication Date:

October 16, 1997

Filing Date:

April 04, 1997

Export Citation:

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Assignee:

SHIONOGI & CO (JP)
NISHITANI YASUHIRO (JP)
ISHIKURA KOJI (JP)

International Classes:

C07D401/04; C07D409/04; C07D501/00; C07D501/38; C07D501/46; (IPC1-7): C07D501/38; C07D401/04; C07D409/04; A61K31/545

Foreign References:

JPH0741485A	1995-02-10
JPH05271239A	1993-10-19
JPS6253993A	1987-03-09
JPS60237090A	1985-11-25
JPS58162592A	1983-09-27
JPS57192394A	1982-11-26
JPS6064988A	1985-04-13
JPH0459730A	1992-02-26
JPS62158291A	1987-07-14

Other References: