3'-SUBSTITUTED-ABSCISIC ACID DERIVATIVES

摘要

The invention relates to a novel class of (S)-3′-substituted-abscisic acid derivatives and (±)-3′-substituted-abscisic acid derivatives, and methods of synthesizing the derivatives.

主权项

1. An enantiomerically pure compound of Formula I: wherein: n is 0 or 1; when n is 0, R1 is substituted or unsubstituted C2-C20 alkyl, cycloalkyl or heterocycloalkyl; when n is 1, R1 is cyano (—CN), carboxylate (—CO2H), alkoxycarbonyl (—CO2R′), unsubstituted, monosubstituted or disubstituted carbamoyl (—CONR′R″), substituted or unsubstituted alkenyl, cycloalkenyl, alkynyl, aryl, or heteroaryl; R2 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, or heteroaryl; and R′ and R″ are hydrogen, substituted or unsubstituted C1-C20 straight or branched chain alkyl, cycloalkyl or heterocycloalkyl; and salts thereof.