Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1979-09-10
1982-05-04
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562463, C07C17700
Patent
active
043283551
ABSTRACT:
A compound of the formula ##STR1## wherein R is hydrogen or lower alkyl having 1-7 carbon atoms; R', R", and R'" are each individually hydrogen or methyl; n is 0-3; and Ar is phenyl, halosubstituted phenyl, lower alkyl substituted phenyl wherein the lower alkyl contains 1-4 carbon atoms, lower alkoxy substituted phenyl wherein the lower alkoxy contains 1-4 carbon atoms, p-biphenyl, or trifluoromethyl substituted phenyl. Compounds of the present invention are useful as antifertility agents.
REFERENCES:
patent: 3894062 (1975-07-01), Morozowich et al.
patent: 3978114 (1976-08-01), Yankee
patent: 4104474 (1978-08-01), Smith
patent: 4198430 (1980-04-01), Gandolfi
Derwent Abstract 47726A/27, BE 862363, 27-06-78.
Collins Paul W.
Pappo Raphael
G. D. Searle & Co.
Kanady Mary Jo
Killos Paul J.
Passe James G.
Tockman Albert
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