摘要
本文用固体超强酸 Ti O2 /SO42 -催化合成了羟基乙酸酯。反应时间为 4 h,产物纯化简单 ,其中几个酯得到收率达 83
This paper concerned in the synthesizing of glycolic acid esters with alcohol. and glycolic acid by solid super acid TiO 2/SO 4 2- as catalysts. The specifications of the appropriate condition were obtained from the experiments. When the acid/alcohol mole ratio was 0.07∶0.140; catalyst 1.5 g and the reaction time 4hrs, the yield of propyl Hydrosyacetate could amount to 86.5%. The other glycolic acid esters were also synthesized by using TiO 2/SO 4 2- as catalyst.
出处
《佛山科学技术学院学报(自然科学版)》
CAS
2000年第2期42-44,共3页
Journal of Foshan University(Natural Science Edition)
关键词
催化
合成
羟基乙酸丙酯
固体超强酸
glycolic acid ester
catalysis
synthesis
solid super acid
propyl hydroxyacetate