1-¬2-(2,4-DICHLOROPHENYL-4-(N-PROPYL)-1,3-DIOXOLAN-2- YLMETHYL-1H-1,2,4-TRIAZOLE IN THE FORM OF THE 2RS,4S- DIASTEREOISOMERIC MIXTURE AND PROCESS FOR THE PREPARATION OF, MICROBICIDAL COMPOSITION CONTAINING AND METHOD OF USING SAID MIXTURE OR THE 2R, 4S-ISOMER OF SAID TRIAZOLE

摘要

The 2R,4S-isomer of formula I and the 2RS,4S-diastereo-isomeric mixture of formula Ia of 1-[2-(2,4-dichloro-phenyl)-4-n-propyl-1,3-dioxolan-2-ylmethyl]-1H-1,2,4-triazole (I)2R,4S (Ia)2RS,4Sand the preparation thereof are described. The compoundsof formulae I and Ia have pronounced microbicidal activitywithout having phytotoxic side-effects. They are used asactive ingredients in microbicidal compositions, especiallyas seed dressings.