Patent number: 8071618
Abstract: The present invention provides a compound of formula I: wherein: X is —OR1 or —N(R5)2, Y is halo, trifluorophenoxy, or tetrafluorophenoxy; R1 is: C1-6 straight chained or branched alkyl, alkenyl, or alkynyl, wherein the alkyl, alkenyl, or alkynyl is optionally substituted with optionally substituted aryl, CF3, CI, F, OMe, OEt, OCF3, CN, or NMe2; C1-6 cycloalkyl, wherein 1-2 carbon atoms in the cycloalkyl is optionally replaced with —O— or —NR5—; R2 is C1-6 straight chained or branched alkyl; Art Unit 1625 R3 is hydrogen, halo, OCF3, CN, or CF3; R4 is hydrogen, halo, OCF3, CN, or CF3; and each R5 is independently H, C1-6 straight chained or branched alkyl, aryl, —O—C1-6 straight chained or branched alkyl, or —O-aryl. The present invention also provides pharmaceutical compositions and methods using such compositions for treating a caspase-mediated disease, particularly in the central nervous system.
Type:
Grant
Filed:
September 18, 2009
Date of Patent:
December 6, 2011
Assignee:
Vertex Pharmaceuticals Incorporated
Inventors:
Jean Damien Charrier, Michael Mortimore, John Studley