COMPOUND FOR SYNTHESIZING COORDINATED COMPLEX USED IN PRODUCTION OF POLYCARBONATE

摘要

PROBLEM TO BE SOLVED: To provide a compound for synthesizing a novel coordinated complex catalyst used when producing a polycarbonate, using an epoxy and carbon dioxide.;SOLUTION: The present invention discloses the compound expressed by Formula, wherein A represents oxygen and Q represents a trans-1,2-cyclohexylene, ethylene or a substituted ethylene. The complex compound containing the center metals of an onium salt and a Lewis acid has a high catalytic activity at a high temperature, in copolymerization of an epoxide and the carbon dioxide for generating the polycarbonate of high molecular weight.;COPYRIGHT: (C)2013,JPO&INPIT