C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/100, 167/187
C07D 501/20 (2006.01) A01N 43/86 (2006.01) A61K 31/345 (2006.01) A61K 31/54 (2006.01) A61K 31/545 (2006.01) C07D 501/04 (2006.01) C07D 501/22 (2006.01) C07D 501/24 (2006.01) C07D 501/34 (2006.01) C07D 501/36 (2006.01) C07D 501/46 (2006.01) C07D 501/59 (2006.01) C07D 277/30 (2006.01) C07D 501/18 (2006.01)
Patent
CA 1269655
A B S T R A C T An oral antibacterial, 7-beta-[(Z)-2- (2-aminothiazol-4-yl)-2-alkenoylamino]-3-cephem- 4-carboxylic acid pharmaceutically acceptable ester represented by the following formula: Image (wherein R is amino or protected amino, R1 is straight, branched, or cyclic alkyl optionally substituted by alkoxy, R2 is hydrogen or a 3-substituent of Cephalosporins, R3 is a pharmaceutically acceptable ester group and X is sulfur or sulfinyl)
505441
Hamashima Yoshio
Ishikura Koji
Kubota Tadatoshi
Minami Kyoji
Yoshida Tadashi
Johnson Douglas S. Q.c.
Shionogi & Co. Ltd.
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