2—乙氧基—3,4—二氢—1,2吡喃合成方法的研究

STUDY ON SYNTHETIZE METHOD OF 2-ETHOXY-3,4-DIHYDRO-1,2-PYRANS

本文研究了合成 2—乙氧基— 3 ,4—二氢— 1 ,2吡喃的方法 ,优化了用料比、反应时间和温度等反应条件 ,使得其产率增加 。

This paper propose a synthetize method of 2-ethoxy-3,4-dihydro-1,2-pyrans.Optimum ration of material,reation time and temperature have been obtained for 2-ethoxy-3,4-dihydro-1,2-pyrans synthetized,as result an increase rate of production with satisfactory.