PROCESS FOR PRODUCING QUATERNARY AMMONIUM SALTS OF SULFONATED TRIAZYLPHOSPHINES

摘要

Quat. ammonium salts of mono-, di- or tri-sulphonated triarylphosphines of formula (I) are new. Ar=aryl gp; X=SO3H gp; x', x'', x'''=0 or 1, and at least one of these=1; A=6-25C alkyl, hydroxyalkyl, aralkyl or aryl gp; B, C, D=1-4C (un) branched alkyl; n=1-3.