Cephalosporin derivatives

Details Cephalosporin derivatives Cephalosporin derivatives

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

D

CPC

260/104.1

IPC codes

C07D 501/46 (2006.01) A61K 31/34 (2006.01) A61K 31/545 (2006.01) C07D 501/00 (2006.01) C07D 501/02 (2006.01) C07D 501/06 (2006.01) C07D 501/16 (2006.01) C07D 501/20 (2006.01) C07D 501/24 (2006.01) C07D 501/38 (2006.01) A61K 31/45 (2006.01)

Type

Patent

Patent number

CA 1213883

Description

Abstract of the Disclosure Compounds of the formula Image wherein R1 is hydrogen or a conventional amino-protecting group, R2 and R3 each are independently methyl or ethyl, and R4 is methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, allyl, 2-butenyl, 3-butenyl, 2-hydroxyethyl, 3-hydroxypropyl, 2- (dimethylamino)ethyl, pyridylmethyl, pyridylethyl, benzyl or phenethyl, and nontoxic pharmaceutically acceptable acid addition salts and solvates thereof, as well as processes for their preparation, are disclosed. The compounds in which R1 is hydrogen are potent antibacterial agents.

Application Number

421782

Affiliated with

Also associated with

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