Patent ID: 9586907
Date: 2017-03-07
CPC Classifications: C07C,C07D

Claim:
1. A composition of matter according to Formula I: or a pharmaceutically acceptable salt or thereof, wherein: a is 1, b is 1, and c is 0 or 1; X is an aryl or heteroaryl ring system which may be unsubstituted or substituted with from 1 to 4 moieties selected from —Br, —Cl, —OH, —NH each R, independently, is selected from the group consisting of linear or branched alkylene moieties having from 1 to 20 C atoms; linear or branched alkenylene and alkynylene moieties having from 2 to 20 C atoms; linear or branched heteroalkylene moieties having from 2 to 20 C atoms and from 1 to 3 O, N or S atoms; and heteroarylene, and cycloalkylene moieties having from 5 to 10 C atoms and from 1 to 3 N, S, or O atoms; provided that R is not —CH