R-(+)-2-(4-羟基苯氧基)丙酸及其酯化物的合成工艺研究  

Study on the Synthesis Process of R-(+)-2-(4-hydroxyphenoxy)propionic Acid and Its Esters

作　　者：曾淼 徐剑锋 韦伟 沈冰良 ZENG Miao;XU Jian-feng;WEI Wei;SHEN Bing-liang(Suzhou Kaiyuan Minsheng Sci&Tech Co.,Ltd.,Suzhou,Jiangsu 215006,China)

机构地区：[1]苏州开元民生科技股份有限公司,江苏苏州215006

出　　处：《浙江化工》2021年第1期9-11,14,共4页Zhejiang Chemical Industry

摘　　要：以D-乳酸甲酯和对苯二酚为原料,经过氯化、缩合和酯化合成R-(+)-2-(4-羟基苯氧基)丙酸及其酯化物,重点研究了缩合反应中杂质的形成原因及影响因素。Using D-methyl lactate and hydroquinone as raw materials,R-(+)-2-(4-hydroxyphenoxy)propionic acid and its esters were synthesized through chlorination,condensation and esterification.The formation reasons and influencing factors of impurities in the condensation reaction were studied.

关 键 词：D-乳酸甲酯 对苯二酚 缩合 双取代物 

分 类 号：TQ457.2[化学工程—农药化工]