C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/111, 260/119
C07D 499/00 (2006.01) C07D 499/88 (2006.01) C07F 7/10 (2006.01)
Patent
CA 1265786
B1876 ABSTRACT 6-(substituted) methylene penems (5R) (Z)-6-(1-methyl,1,2,3-triazol-4-yl-methylene)- penem-3-carboxylic acid and its salts are provided in analytically pure crystalline form, and the salts in hydrated form, for example (5R) sodium (Z)-6-(1-methyl- 1,2,3-triazol-4-yl-methylene)penem-3-carboxylate monohydrate. These compounds have .beta. -lactamase inhibitory and antibacterial properties and are therefore useful in the treatment of antibacterial infections in humans or animals.
514123
Broom Nigel J.p.
Marshall Anthony C.
Beecham Group P.l.c.
Borden Ladner Gervais Llp
Broom Nigel J.p.
Marshall Anthony C.
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