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Esterification and Selective Esterification in the Presence of TiCl4
作者姓名:SHANG  Yan-mei  LI  Jing  ZHANG  Ping  SONG  Zhi-guang  LI  Ye-zhi  HUANG  Hua-min
作者单位:SHANG Yan-mei1,LI Jing2,ZHANG Ping1,SONG Zhi-guang1,LI Ye-zhi1,3 and HUANG Hua-min1 1.College of Chemistry,2.School of Public Health,Jilin University,Changchun 130021,P.R.China;3.Key Laboratory for Supermolecular Structure and Materials of Ministry of Education,Jilin University,Changchun 130012,P.R.China
摘    要:A series of carboxylic acids was esterified to the corresponding esters with TiCl_4 as catalyst at room temperature,in high yields.This catalyst was highly effective for the selective esterification of primary alcohols with carboxylic acids,in the presence of secondary alcohols,and for the selective esterification of saturated acid with alcohol in the presence of conjugated acid or aromatic acid.On account of the high yield,high chemoselectivity,mild condition,and being free of other dehydrants,this is an efficient method.

关 键 词:酯化作用  选择性酯化作用  四氯化钛  羧酸
文章编号:1005-9040(2007)-06-669-05
收稿时间:2007-03-13

Esterification and Selective Esterification in the Presence of TiCl4
SHANG Yan-mei LI Jing ZHANG Ping SONG Zhi-guang LI Ye-zhi HUANG Hua-min.Esterification and Selective Esterification in the Presence of TiCl4[J].Chemical Research in Chinese University,2007,23(6):669-673.
Authors:Yan-mei SHANG  Jing LI  Ping ZHANG  Zhi-guang SONG  Ye-zhi LI  Hua-min HUANG
Institution:

aCollege of Chemistry, Jilin University, Changchun 130021, P. R. China

bSchool of Public Health, Jilin University, Changchun 130021, P. R. China

cKey Laboratory for Supermolecular Structure and Materials of Ministry of Education, Jilin University, Changchun 130012, P. R. China

Abstract:A series of carboxylic acids was esterified to the corresponding esters with TiCl_4 as catalyst at room temperature,in high yields.This catalyst was highly effective for the selective esterification of primary alcohols with carboxylic acids,in the presence of secondary alcohols,and for the selective esterification of saturated acid with alcohol in the presence of conjugated acid or aromatic acid.On account of the high yield,high chemoselectivity,mild condition,and being free of other dehydrants,this is an efficient method.
Keywords:Esterification  Chemoselectivity  TiCl_4
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