Patent ID: 8455660
Filing Date: 2013-06-04
Classification: C07C,C07D

Abstract:
1. A compound having formula (I) and the salts and stereoisomers thereof, wherein R R R n is one, two, three, four or five; each aryl as a group or part of a group is phenyl or naphthalenyl, each optionally substituted with one, two or three substituents selected from halo, hydroxy, nitro, cyano, carboxyl, C each Het as a group or part of a group is a monocyclic ring with 5 or 6 ring atoms or a bicyclic ring structure comprising a 6 membered ring fused to a 4, 5, or 6 membered ring; each of the rings being saturated, partially unsaturated, or completely unsaturated; at least one of the rings containing 1 to 4 heteroatoms each independently selected from nitrogen, oxygen and sulphur; and any one of the rings being optionally substituted with one, two or three substituents each independently selected from the group consisting of halo, hydroxy, nitro, cyano, carboxyl, C