Patent ID: 9662323
Date: 2017-05-30
CPC Classifications: A61K,A61M,A61P,C07D

Claim:
1. A compound of formula I: wherein Y is Y2 or Y1 which are divalent groups of formula wherein A1 and A2 are each independently absent or (C B is absent or (C C is absent or —O—, —C(O)—, —OC(O)—, —(O)CO—, —S—, —S(O)—, —S(O) wherein R R D is absent or (C n, n′, n″ and n′″ are at each occurrence independently 0 or an integer from 1 to 3; E is absent or —O—, —NR G is absent or arylene or heteroarylene, optionally substituted by one or more substituents selected from the group consisting of a halogen atom, —OH, oxo (═O), —SH, —NO L is absent or a divalent group selected from the group consisting of —C(O)—, —OC(O)—, —S(O) wherein m is 0 or an integer from 1 to 3; i is 1 or 2; i′ is 1 or 2; R s is 0 or an integer from 1 to 3; R R wherein p is 0 or an integer from 1 to 4; q is 0 or an integer from 1 to 4; P is absent or is a divalent group selected from the group consisting of O, S, SO, SO W is H, (C R or a pharmaceutically acceptable salt thereof.