公开(公告)号：US20030176621A1

公开(公告)日：2003-09-18

申请号：US10040850

申请日：2002-01-09

Applicant: Xerox Corporation

Inventor： Timothy P. Bender ,  Christine J. DeVisser ,  Richard A. Burt ,  Paul F. Smith ,  Marko D. Saban

IPC: C08G008/02

CPC classification number: C08G65/4012

Abstract: Disclosed is a process for preparing a polymer of the formula 1 wherein x is an integer of 0 or 1, A is one of several specific groups, such as 2 B is one of several specified groups, such as 3 or mixtures thereof, and n is an integer representing the number of repeating monomer units, said process comprising (A) providing a reaction mixture which comprises (i) a solvent, (ii) a compound of the formula 4 (iii) a compound of the formula 5 (iv) a compound of the formula 6 wherein a is an integer of from 1 to 5, Rnull is a hydrogen atom, an alkyl group, an aryl group, an arylalkyl group, an alkylaryl group, an alkoxy group, an aryloxy group, an arylalkyloxy group, an alkylaryloxy group, a polyalkyleneoxy group, or a mixture thereof, and (v) a carbonate base; and (B) heating the reaction mixture and removing generated water from the reaction mixture, thereby effecting a polymerization reaction.

Abstract translation: 公开了一种制备下式的聚合物的方法，其中x是0或1的整数，A是几个特定基团之一，例如B是若干指定基团之一，例如或其混合物，n是整数 表示重复单体单元的数目，所述方法包括（A）提供反应混合物，其包含（i）溶剂，（ii）式（iii）的化合物式（iv）的化合物式 其中a为1至5的整数，R'为氢原子，烷基，芳基，芳基烷基，烷基芳基，烷氧基，芳氧基，芳基烷氧基，烷基芳氧基， 聚亚烷基氧基或其混合物，和（v）碳酸酯基; 和（B）加热反应混合物并从反应混合物中除去生成的水，从而进行聚合反应。