C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/100
C07D 501/16 (2006.01) A61K 31/545 (2006.01) C07D 501/00 (2006.01) C07D 501/04 (2006.01) C07D 501/18 (2006.01) C07D 501/36 (2006.01) C07D 501/48 (2006.01) C07D 501/60 (2006.01) C07D 501/44 (2006.01) C07D 501/46 (2006.01)
Patent
CA 1100129
ABSTRACT OF THE DISCLOSURE The present invention relates to a new class of cephalosporin compounds having in the 3-position a 5-oxo-6-hydroxy-4,5-dihydro-1,2,4-triazin-3-ylthiomethyl group and to a process for the preparation thereof character- ized by reacting a 3-acetoxymethylcephalosporin compound with a 3-mercapto-5-oxo-6-hydxoxy-4,5-dihydro-1,2,4-tria- zine. The 3-triazinylthiomethylcephalosporin compounds have excellent broad spectrum gram-positive and gram- negative antibiotic activity. X-4273A
232136
Eli Lilly And Company
Gowling Lafleur Henderson Llp
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