Penam derivatives and process for preparing the same

Details Penam derivatives and process for preparing the same Penam derivatives and process for preparing the same

C - Chemistry, Metallurgy

07

D

260/111

C07D 519/00 (2006.01) C07D 499/00 (2006.01)

Patent

CA 1240667

ABSTRACT OF THE DISCLOSURE This invention provides a penam derivative represented by the formula (I) Image wherein R is hydrogen or methyl and R1 is (hexahydro-1H-azepon-1- yl)methyleneamino, 2-phenylacetamido, 2-phenoxyacetamido, 2- amino-2-phenylacetamido, 2-amino-2-(p-hydroxyphenyl)acetamido or 2-(4-ethyl-2,3-dioxo-1-piperazine)carboxamido-2-phenylacetamido, and a pharmaceutically acceptable salt thereof, and processes for preparing them.

478067

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