Patent number: 6063817
Abstract: The present invention relates to methods of preventing, or reducing the severity of, an ischemic injury originating in an animal's dermal tissue by applying to the animal a composition comprising a compound of formula I*: ##STR1## or a nontoxic pharmaceutically acceptable salt, physiologically hydrolyzable ester or solvate thereof, in whichX is --O--CO--, --NH--CO--, --CS--NH--, --CO--O--, --CO--NH--, --COS--, --SCO--, --SCH.sub.2 --, --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 --NH--, --COCH.sub.2 --, --NHCS--, --CH.sub.2 S--, --CH.sub.2 O--, --OCH.sub.2 --, --NHCH.sub.2 -- or --CR.sup.5 .dbd.CR.sup.6 --;n is 1 or 0;R.sup.m and R.sup.k are independently hydrogen, halogen, C.sub.1-6 alkyl, hydroxy, C.sub.1-6 alkyloxy or nitro;R.sup.4 is --(CH.sub.2).sub.t --Y.sup.b, C.sub.1-6 alkyl, or C.sub.3-6 cycloalkyl;R.sup.1 is --CO.sub.2 Z, C.sub.1-6 alkyl, CH.sub.2 OH, --CONHR.sup.y, or CHO;R.sup.a and R.sup.b are independently hydrogen or C.sub.1-6 alkyl, or R.sup.a and R.sup.
Type:
Grant
Filed:
February 19, 1998
Date of Patent:
May 16, 2000
Assignee:
Bristol-Myers Squibb Company
Inventors:
Ronald J. Shannon, Karyn A. Monte, Kenneth Tramposch