Patent ID: 7528262

Claim:
A compound of the formula: wherein spacer is Y is N, provided that n is 2-4; R 1 and R 2 independently are (C 1 -C 5 )alkyl or (C 3 -C 6 )cycloalkyl, or R 1 and R 2 taken together with the nitrogen to which they are attached form a 5 member heterocyclic ring system with 0-1 additional hetero atoms selected from O and S which is optionally substituted with 1-3 (C 1 -C 5 )alkyl, fluoroalkyl or (C 3 -C 6 )cycloalkyl groups, R 3 is 0-2 of groups selected from halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, (C 3 -C 7 )cycloalkyl, (C 3 -C 7 )cycloalkyl-(C 1 -C 6 )alkyl, heterocycloalkyl containing 1-3 hetero atoms selected from (O, S) and (C 1 -C 3 )alkyl-O—(C 1 -C 5 )alkyl; R 4 and R 5 are selected independently from H, (C 1 -C 5 )alkyl, (C 1 -C 8 )alkoxy, (C 1 -C 5 )alkyl-O—(C 1 -C 5 )alkyl, (C 3 -C 6 )cycloalkyl, aryl, CF 3 and halogen; R 6 is —(CH 2 ) x —O—R 9 ; x is 1-4; R 9 is hydrogen, (C 1 -C 5 )alkyl, (C 3 -C 7 )cycloalkyl or aryl; and the pharmaceutically acceptable salts, and individual stereoisomers thereof.