Patent ID: 6362329
Filing Date: 2002-03-26
Classification: C07H

Abstract:
A compound of the formula: and enantiomers thereof where wherein R1 is hydrogen, alkyl, C1-C16 substituted alkyl, aryl, substituted aryl, aralkyl, substituted aralkyls, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cyano, carboxy, carboxy esters, carboxamido N-mono substituted and N,N-disubstituted carboxamido with alkyl, aralkyl or aryl groups; where R2 is hydrogen, alkyl, C1-C16 substituted alkyl, aryl, substituted aryl, aralkyl, substituted aralkyls, alkenyl,substituted alkenyl, alkynyl or substituted alkynyl; and where R3 is alkyl C2-C6, branched alkyl, aryl C2-C6, substituted aryl.