Patent ID: 8846734
Filing Date: 2014-09-30
Classification: A61P,C07D,C07F

Abstract:
1. A compound of formula (I): or a pharmaceutically acceptable salt thereof; wherein: R R R R R Y is at one or more of positions 4, 5, 6 and 7, and Y′ is at one or more of positions 2,3 and 6, wherein the positions are as indicated in formula II: wherein R m is 3, 2, 1 or 0; and m′ is 2, 1 or 0, wherein optionally substituted means, halo, OH, ═O, ═N—CN, ═N—OR, ═NR, OR, NR optionally fluorinated C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, C1-C8 acyl, and heteroforms of these, C6-C12 aryl, C6-20 arylalkyl, and heteroforms of these, each optionally substituted, or halo, OH, OR, CH wherein the prefix “hetero” means comprising 1-2 heteroatoms that are independently O, S or N.