摘要
在强酸性阳离子交换树脂存在下 ,由乳酸和异戊醇合成了乳酸异戊脂。当乳酸和异戊醇的物质比为 1∶2 (mol/mol) ,强酸性阳离子交换树脂的用量 1.5g ,回流分水 60min ,酯收率达 92 %。同时 ,研究了催化剂的重复使用性能。
Isopentyl lactate was synthesized from lactic acid and isopentyl alcohol in the presence of strongly acidic cationic exchange resin. The yield of the ester can reach 92% in the condition of lactic acid and isopentyl alcohol 1∶2( W/W ), strongly acidic cationic exchange resin 1.5g, refluxing and water segrating for 60min. The reuseability of the catalyst was studied.
关键词
乳酸异戊酯
合成
强酸性阳离子交换树脂
催化剂
isopentyl lactate
synthesis
strongly acidic cationic exchange resin
catalystp