C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/101
C07D 501/18 (2006.01) C07C 45/79 (2006.01) C07D 285/08 (2006.01) C07D 501/24 (2006.01)
Patent
CA 1340672
7-(2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(substituted)- iminoacetamido]-3-[3-(quaternaryammonio)-1-propen-1-yl]-3-cephem- 4-carboxylates of the formula (see formula I) in which R1 and R2 are as defined herein and (see formula II) is a quaternary ammonio group as defined herein, and salts, solvates, hydrates and esters thereof, are potent antibacterial agents. Processes for their preparation and intermediates in such processes are described.
616144
Naito Takayuki
Oka Masahisa
Okumura Jun
Yamashida Haruhiro
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
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