Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-04-27
1980-01-08
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
424270, C07D27700
Patent
active
041827112
ABSTRACT:
There is described the preparation of novel 2-penem-3-carboxylic acid compounds having the formula ##STR1## and easily cleavable esters and carboxylic acid salts thereof. The compounds of formula I, particularly the dextrorotatory isomers thereof, are potent antibacterial agents or are of use as intermediates in the preparation of such agents.
REFERENCES:
patent: 3950357 (1976-04-01), Kahan et al.
Brown et al., JCS Chem. Comm., 359-360 (1977).
Bristol-Myers Company
Morse David A.
Rizzo Nicholas S.
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