C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/101, 167/187
C07D 501/24 (2006.01) A61K 31/545 (2006.01) C07D 285/08 (2006.01) C07D 501/00 (2006.01) C07D 501/04 (2006.01) C07D 501/46 (2006.01) C07D 519/00 (2006.01)
Patent
CA 1290748
ABSTRACT A 3-propenylcephem derivative of the following formula: Image wherein R1 represents a fluoro-substituted lower alkyl group or a cyano-substituted lower alkyl group, and A represents a cyclic or an acylic ammonio group, or a pharmaceutically acceptable salt thereof, exhibiting excellent anti-bacterial activities against both Gram-positive bacteria and Gram-negative bacteria; Process for the preparation thereof; Anti-bacterial composition; Intermediate for the 3-propenylcephem derivative; and Process for the preparation of the intermediate.
548948
Kai Yasunobu
Kamiya Takashi
Katsu Kanemasa
Kitoh Kyosuke
Komatu Yuuki
Eisai Co. Ltd.
Kai Yasunobu
Kamiya Takashi
Katsu Kanemasa
Kitoh Kyosuke
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