C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/111
C07D 499/00 (2006.01) C07C 335/32 (2006.01) C07D 205/09 (2006.01) C07D 499/88 (2006.01) C07F 7/18 (2006.01) C07F 9/568 (2006.01)
Patent
CA 1221356
ABSTRACT A class of 6-alkylidene penem compounds of formula (II) have antibacterial and .beta.-lactamase inhibitory properties: Image (II) where R1 and R2 represent hydrogen or optionally substituted hydrocarbon or heterocyclic, and R3 represents hydrogen or an organic group.
375968
Beecham Group P.l.c.
Borden Ladner Gervais Llp
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