(5R)-4,5-DIHYDRO-ISOXAZOLE DERIVATIVES AS WELL AS 1-(2-CHLOROACETYL)-4-PIPERIDINE-CARBONITRILE AND -CARBOXAMIDE DERIVATIVES AS INTERMEDIATES IN THE PREPARATION OF E.G. 4-4-(5R)-4,5-DIHYDRO-ISOXAZOL-3-YL-THIAZOL-2-YL-PIPERIDINE DERIVATIVES AS FUNGICIDES FOR CROP PROTECTION

摘要

Disclosed are compounds of formulae 21a and 1A, wherein R 1 , A, W, X, G, Z 1 , Y 6 , A a , R 4a1 and R 4a2 are defined herein. These compounds are useful as intermediates in the preparation of insecticidal compounds.