Patent ID: 7378426
Filing Date: 2008-05-27
Classification: A61P,C07D

Abstract:
1. A compound of formula I: or an enantiomer, diastereomer, tautomer or pharmaceutically acceptable salt thereof, wherein the symbols have the following meanings and are, for each occurrence, independently selected: x 1 x 2 is —CR 1 ═CR 3 — or —CR 1 R2—CR 3 R 4 —; A ring and C ring are each independently phenyl or 5-6 membered unsaturated heterocyclic ring having one or two nitrogen heteroatoms, provided that at least one of said A ring and C ring is said 5-6 membered unsaturated heterocyclic ring; R R R R R R m is 2, 3, or 4; and n is 2, 3, or 4.