Patent number: 6426364
Abstract: Provided, among other things, is a compound of Formula I:
wherein:
Ar1 and Ar2 are independently selected aryl groups, optionally substituted with up to five substituents independently selected from the group consisting of
alkyl, alkoxy, cycloalkyl, cycloalkyloxy, heterocycloalkyl, heterocycloalkyloxy, alkanoyl, thioalkyl, aralkyl, aralkyloxy, aryloxyalkyl, aryloxyalkoxy, cycloalkyl-substituted alkyl, cycloalkyloxy-substituted alkyl, cycloalkyl-substituted alkoxy, cycloalkyloxy-substituted alkoxy, heterocycloalkyl-substituted alkyl, heterocycloalkyloxy-substituted alkyl, heterocycloalkyl-substituted alkoxy, heterocycloalkyloxy-substituted alkoxy, thioaryl, aralkylthio, thioarylalkyl, aralkylthioalkyl, halo, NO2, CF3, CN, OH, alkylenedioxy, SO2NRR′, NRR′, CO2R (where R and R′ are independently selected from the group consisting of H and alkyl), and a second aryl group, which may be substituted as above;
R1 is selected from the group consisting of H and alkyl;
R2 is selec
Type:
Grant
Filed:
November 1, 2000
Date of Patent:
July 30, 2002
Assignee:
NPS Allelix Corp.
Inventors:
Ian Egle, Jennifer Frey, Methvin Isaac