ChemInform Abstract: New Catalytic Activity of Polymer‐Supported Quaternary Onium Salts. Regioselective Addition Reaction of Oxiranes with Active Esters Catalyzed by Insoluble Polystyrene‐Bound Quaternary Ammonium and Phosphonium Salts.

Abstract

AbstractThe chloromethyl‐substituted polystyrene (I) is coupled with trialkylamines and phosphines such as (II) to produce the corresponding polymer‐supported onium salts (III) mentioned in the title.