Patent ID: 7268231

Claim:
A compound of the formula: wherein Y is —S—; R 1 is a member selected from the group consisting of hydrogen, lower alkyl, cyclo lower alkyl, lower alkoxy-lower alkyl, R 3 is a member selected from the group consisting of hydrogen, lower alkyl, cyclolower alkyl containing from 3 to 6 carbon atoms and R 4 is a member selected from the group consisting of hydrogen and lower alkyl; X is a member selected from the group consisting of lower alkylene, hydroxyloweralkylene, cycloloweralkylene, and mono- or di-halo lower alkylene; R 2 is is a member selected from the group consisting of an aryl ring, 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 5 and R 6 are independently selected from the group consisting of hydroxy, hydroxy-lower alkyl, hydrogen, lower alkyl, halogen, perfluro lower alkyl and lower alkoxy; n is an integer from 1 to 2; and p is an integer from 0 to 6; and pharmaceutically acceptable salts thereof.