C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/234, 167/241
C07D 205/08 (2006.01) C07D 205/085 (2006.01) C07D 403/12 (2006.01) C07D 417/12 (2006.01)
Patent
CA 1244037
ABSTRACT Antibacterial activity is exhibited by 3- acylamino-2-azetidinones having in the 1-posi- tion a group of the formula Image or an ester or salt thereof, as shown in the formula: Image wherein R1 is an acyl group derived from a carboxylic acid and R5 and R6 are the same or different and each is hydrogen, alkyl, phenyl or substituted phenyl.
456456
Kimball Spencer D.
Koster William H.
Kronenthal David R.
Osler Hoskin & Harcourt Llp
Squibb (e.r.) & Sons Inc.
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