PREPARATION OF 2-(PYRIDYL)ETHYL SUBSTITUTED PHOSPHORUS COMPOUNDS.

摘要

A kind of production phosphonate ester contains the reaction of 2- (pyridyl group) ethyls, and with vinylpyridine and two or trihydrocarbylphosphite, there are optional silane, Bronsted acid or lewis acids to be disclosed. It also discloses novel silylphosphonate esters and contains 2- (pyridyl group) ethyl. All compounds produced herein can be used as useful catalyst for improving the polyamide of its molecular weight.