Patent ID: 7407649
Filing Date: 2008-08-05
Classification: A61P,C07F

Abstract:
1. A compound of formula (I) or formula (II) wherein D is —(CH E is optionally present and is —(CH F is —C(═X)— or —N(R G is —(CH J is optionally present and is —O—, —N(R K is optionally present and is alkylene optionally substituted with R L is hydrogen, halogen, —N(R each R each R each R each R each R each R each X is the same or different and is oxygen or sulphur; Y and Z are the same or different and are each hydrogen, halogen, alkyl, hydroxy, alkoxy, —CN, —N(R Rings 1 and 2 are the same or different and are each arylene or heteroarylene, either of which is optionally substituted with R each m is the same or different and is 0, 1 or 2; and each n is the same or different and is 0, 1, 2, or 3; with the provisos that at least one of Y and Z comprises a silicon atom and that the compound does not comprise a N—N single bond; or a pharmaceutically acceptable salt thereof.