Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-12-14
1979-05-22
Rizzo, Nicholas S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424270, 260239A, C07D27760
Patent
active
041559126
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;14 360, (1977).
Caron Gilles
Menard Marcel
Bristol-Myers Company
Morse David M.
Rizzo Nicholas S.
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