Halogenated penam derivatives and the preparation thereof

Details Halogenated penam derivatives and the preparation thereof Halogenated penam derivatives and the preparation thereof

1976-08-05

1977-07-19

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602391, 424271, C07D49942

Patent

active

040368475

ABSTRACT:
A penam derivative having the formula: ##STR1## wherein X represents a halogen atom, and wherein R.sub.1 represents an amino or acylamino, and R.sub.3 represents a radical selected from the group consisting of carboxy, ester, acid amide, acid anhydride, acid halide, and acid azide.

REFERENCES:
patent: 3466275 (1969-09-01), Morin et al.
patent: 3954732 (1976-05-01), Kamiya et al.
patent: 3984397 (1976-10-01), Kamiya et al.
patent: 3989685 (1976-11-01), Tanida et al.

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