Patent ID: 7501428
Filing Date: 2009-03-10
Classification: A61P,C07D

Abstract:
1. A compound having the formula: wherein R X is selected from lower alkylene, cyclolower alkylene containing from 3 to 6 carbon atoms and hydroxy lower alkylene; is selected from an aryl ring, cyclolower alkyl ring containing from 3 to 6 carbon atoms, a 4 to 6 membered heterocycloalkyl ring containing from 3 to 5 carbon atoms and from 1 to 2 hetero atoms selected from the group consisting of oxygen, nitrogen and sulfur, and a 5 or 6 membered heteroaromatic ring containing from 1 to 2 hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen; R R R R R n is an integer from 0 to 1; and y is an integer of from 0 to 3; with the proviso that when n is 0 and R N-oxides of compounds where R pharmaceutically acceptable salts thereof.