1,2-DIHALOGENOALKYLSULFONYL ISOCYANATES AND 1,2- DIHALOGENOCYCLOALKYLSULFONYL ISOCYANATES AND PROCESS FOR THEIR MANUFACTURE

摘要

Abstract of the disclosure:Compounds of the formula (I)wherein X is halogen, R1 and R2 are hydrogen, halogen,(halo)alk(en)yl, (halo)alkoxyalkyl or together form an(optionally substituted) alkylene bridge, and R3 is hydro-gen, alkyl or halogen are valuable intermediates in parti-cular for the manufacture of pesticides.