The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.

• 通过付氏酰基化反应引入乙酰基，接着溴化、胺化，得到标题树脂。该法避免了使用氯甲醚。