ALPHA-HYDROXY-5-(CYCLOPROPYLMETHYL OR ALKYL)-PYRIMIDINE DERIVATIVES

摘要

Pyrimidine derivatives useful as plant growth regulating agents and fungicides have the general formula:- wherein Y is optionally substituted cyclopropyl or 1-methylcyclopropyl or is optionally halo-substituted isopropyl or t-butyl; R<2> is an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkylcycloalkyl, alkenyl, cycloalkenyl, cycloalkenylalkyl, alkylcyclalkenyl, or alkynyl group, each containing from 4 to 8 carbon atoms; and R<3> is hydrogen or a lower alkyl, alkenyl or alkynyl group.