CHLOROPYRIDINIUM CHLORIDES AND METHOD OF PREPARATION THEREOF

摘要

FIELD: organic synthesis. SUBSTANCE: chloropyridinium chlorides having general formula 1: (1), wherein R is C1-6-alkyl, C1-6-alkenyl, benzyl optionally substituted by halogen or C1-4-alkyl; R unsubstituted or substituted C1-6-alkyl; R hydrogen or halogen, can be used as intermediate in production of agrochemical and pharmaceutical active substances or their precursors. EFFECT: extended choice of useful intermediates. 2 cl, 1 tbl, 9 ex