C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/100
C07D 501/20 (2006.01) C07D 213/73 (2006.01) C07D 213/75 (2006.01) C07D 213/79 (2006.01) C07D 213/80 (2006.01) C07D 239/42 (2006.01) C07D 239/46 (2006.01) C07F 7/10 (2006.01)
Patent
CA 1120923
ABSTRACT OF THE DISCLOSURE Novel cephalosporanic acid derivatives and pharma- ceutically acceptable salts thereof which have anti-bacterial activities and processes for the preparation thereof; the derivatives can be used in the therapeutic treatment of infectious diseases in human beings and animals; the derviatives have the general formula Image wherein R1 is an aromatic heterocyclic radical and R2, R3, R4, R5 and X represent various radicals.
316120
Goto Jiro
Kamiya Takashi
Nakai Yoshiharu
Sakane Kazuo
Teraji Tsutomu
Fujisawa Pharmaceutical Co. Ltd.
Sherman
LandOfFree
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