NOVEL SILANE DERIVATIVES, PROCESSES FOR THEIR PREPARATION, AGENTS CONTAINING THEM, AND THEIR USE AS PESTICIDES.

摘要

THE COMPOUNDS OF THE FORMULA (1) (FORMULA 1) IN WHICH X DENOTES CH2 OR 0, R1 DENOTES (SUBST) PYRIDYL OR (SUBST) PYRIMIDYL, R2 AND R3 DENOTE ALKYL OR ALKENYL OR R2 ANDR3 DENOTE AN ALKYLENE CHAIN, R4 DENOTES - H,- CN,- CCL3, - C CH, ALKYL, F, OR- C (S)- NH2, R5 DENOTES PYRIDYL, FURYL, THIENYL, PHTHALIMIDYL, DI (C1- C4) ALKYLMALEIMIDYL, THIOPHTHALIMIDYL, DIHYDROPHTHALIMIDYL ORTETRAHYDROPHTHALIMIDYL,WHICH MAY ALLBE SUBSTITUTED, OR SUBSTITUTED PHENYL,OR R4 AND R5 -TOGETHER WITH THE CARBON ATOM BRIDGING THEM-DENOTED AN OPTIONALLY SUBSTITUTED INDANYL, CYCLOPENTENOYL OR CYCLOPENTENYL RADICAL, HAVE ADVANTAGEOUS INSECTICIDAL, ACARICIDAL AND NEMATOCIDAL PROPERTIES.