水杨酸新戊二酯的合成  

Synthesis of 2,2-dimethylpropane-1,3-diyl bis(2-hydroxybenzoate)

作　　者：赵武利[1] 赵晓涛[1] 李祖光[1] 

机构地区：[1]浙江工业大学化学工程与材料学院,浙江杭州310014

出　　处：《广东化工》2012年第4期53-54,共2页Guangdong Chemical Industry

基　　金：浙江省科技厅钱江人才资助项目(2010R10044);2011年度留学人员科技活动择优资助项目

摘　　要：以水杨酸、氯化亚砜为原料,无水吡啶为催化剂,先制得水杨酰氯,再与新戊二醇在催化剂NaHSO4作用下合成了水杨酸新戊二酯,产品收率可达到89%以上,产品纯度97.6%。所得产物经GC-MS、核磁氢谱表征确认了其结构。First,salicylaldehyde chloride is obtained by salicylic acid and thionyl chloride,anhydrous pyridine as catalyst.And then,2,2-dimethylpropane-1,3-diyl bis（2-hydroxybenzoate） is synthesized by salicylaldehyde chloride and neopentyl glycol at the role of the catalyst NaHSO4.The yield of the product can be reached more than 89 %.Purity of the product was 97.6 %.The product was characterized by GC-MS and 1HNMR,confirmed its structure.

关 键 词：水杨酰氯 水杨酸新戊二酯 合成 

分 类 号：TQ245.4[化学工程—有机化工]