摘要
以乙醇钠为催化剂,通过乙酸乙酯与甲酸乙酯反应合成了甲酰乙酸乙酯,研究了催化剂等有关因素对产品收率的影响。实验表明,乙醇钠是合成甲酰乙酸乙酯的良好催化剂,在乙酸乙酯与甲酸乙酯物质的量比为1∶1.4(mol)、催化剂用量为反应物的110%(mol)、反应时间为10h时,收率可达48.5%。
Formylacetic ester was synthesized from ethyl formate and acetic ether using Sodium ethylate as catalyst.The factors influencing the synthesis were discussed and best conditions were found out.The optimum conditions are as follows:the molar ratio of acetic ether to ethyl formate was 1.0∶1.4,the amount of catalyst was 110%(mol) ethyl formate,the reaction time was 10h.The yield is over 48.5%.
出处
《四川化工》
CAS
2012年第1期5-6,共2页
Sichuan Chemical Industry
关键词
乙酸乙酯
甲酸乙酯
合成
甲酰乙酸乙酯
acetic ether
ethyl formate
synthesize
formylacetic ester