Patent ID: 6653296
Filing Date: 2003-11-25
Classification: A61P,C07D,C07F

Abstract:
A compound of the formula: including salts of such compounds, wherein said compound of Formula IA is substantially free of its enantiomer and wherein B is (a) an unsubstituted purine moiety, (b) a substituted purine moiety substituted independently at the 2 and/or 6 and/or 8 position by amino, halogen, hydroxy, alkoxy, alkylamino, dialkylamino, aralkylamino, pyrrolidino, morpholino, piperidino, benzoylamino, azido, mercapto or alkylthio, or (c) the 8-aza analog thereof, and whereinB is other than guanine or 2-amino-6-halopurine; R is H; and aryl in aralkylamino is a 6-10C aromatic group.