Penam derivatives

Details Penam derivatives Penam derivatives

1985-03-28

1986-12-02

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D49932, A61K 3143

Patent

active

046263845

ABSTRACT:
This invention provides a penam derivative represented by the formula ##STR1## wherein R is hydrogen or methyl and R.sub.1 is (hexahydro-1H-azepin-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 salt thereof, and processes for preparing them.

REFERENCES:
patent: 4540687 (1985-09-01), Rellegg
patent: 4562073 (1985-12-01), Micetich et al.
Chemical Abstracts, vol. 101, No. 23, 3rd Dec. 1984, p. 624, No. 210852j, Columbus, Ohio US; & JP-A-59 95 291 (Taiho Pharmaceutical Co., Ltd.) 01-06-1984.

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