Patent ID: 9073879
Filing Date: 2015-07-07
Classification: A61P,C07D

Abstract:
1. A compound of the formula I: or a pharmaceutically acceptable salt thereof wherein: R n is 0, 1 or 2; X X Y is selected from O and —N; R wherein R wherein choices (q) and (r) are each optionally mono or di-substituted with substituents selected from wherein R or R R (1) hydrogen (2) mono, di or tri-halo C (3) aryl, (4) HET (5) C (6) CH (7) CH (8) CH (9) —C (10) —C with the proviso that when Y is O, R R wherein R R wherein R wherein aryl is as a mono- or bi-cyclic aromatic ring system; and HET 1 , HET 2 , HET 3 , HET 4 and HET 5 are each independently a 5 to 10-membered aromatic, partially aromatic or non-aromatic mono- or bicyclic ring, or N-oxide thereof, said containing 1 to 4 heteroatoms selected from O, S and N, and optionally substituted with 1 to 2 oxo groups.