申请人:GALAXY SURFACTANTS LTD.
公开号:US20170274362A1
公开(公告)日:2017-09-28
The present invention discloses recyclable polymeric catalyst of Formula I, for chlorination of organic acids and alcohols using chlorinating agents such as carbonyl chloride, oxalyl chloride or thionyl chloride,
wherein, ‘m’ on the pendent groups on polystyrene backbone can have values from 1 to 5 and R is the alkyl group ranging from C1 to C5.
本发明公开了一种可回收的聚合物催化剂,其化学式为I,用于使用氯化剂(如羰基氯、草酸氯或亚砜氯)氯化有机酸和醇,
其中,聚苯乙烯骨架上的侧链基团上的“m”可以取1至5之间的值,R为碳数为C1至C5的烷基基团。