C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/08 (2006.01) A61K 31/495 (2006.01) C07D 453/02 (2006.01) C07D 487/08 (2006.01)
Patent
CA 2165751
The compound of the formula: Image in which Y is oxygen or sulfur; A is oxygen, sulfur or -NR2, where R2 is hydrogen or alkyl; R is ethyl, propyl, isopropyl, isobutyl, 2,2,2-trifluoroethyl, 3,3,3-trifluoro- propyl, 1-trifluoromethyl-2,2,2-trifluoroethyl, 2-trifluoromethyl-3,3,3-trifluoropropyl, cyclopropyl, cyclopropylmethyl, cyclopropylethyl, cyclobutyl, cyclobutylmethyl, cyclopentyl, cyclopentylmethyl, cyclohexyl, cyclohexylmethyl, thienyl, thienylmethyl, phenyl or benzyl; and n is one of the integers 1 or 2; or a pharmaceutically acceptable salt thereof are centrally active muscarinic agents.
Husbands George E. M.
Tokolics Joseph
American Home Products Corporation
Ridout & Maybee Llp
LandOfFree
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