1,2,B-TRIPEHYL-4(1H)-PYRIDINONE DERIVATIVES AND THEIR PREPARATION AND USES THEREOF

摘要

1,2,6-Triphenyl-3-substd.-4(1H)-pyridinone and -pyridinethione derivs. of formula (I) and their salts, useful as broad-spectrum fungicides, are prepd. In (I), X, Y, Z = halogen, NO2, CN, OH, CHO, alkyl, alkoxy, alkenyl, alkynyl, Ph, PhO, CONH2, COOH or alkoxycarbonyl; R= halogen, CN, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl, Ph, PhCH2, Me3Si-ethynyl, or COOH; A= O or S; l, m, n = 0-5.