This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类合物的三种主要制备方法乙炔法、脱卤
法
醛热分解法。
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类合物的三种主要制备方法乙炔法、脱卤
法
醛热分解法。
A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.
通过一元羧酸二乙烯基醚的反应,我们得到了一种新颖的酯
醛结构分子玻璃。
Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴加成,再与乙二醇
醛
得到3-溴代丁醛
乙二醇,收率80.8%。
The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.
对苯甲醛与1,3-丁二醇在钒磷氧催剂作用下的
醛
反应进行了研究,考察了醇醛比、反应时间、催
剂用量、带水剂种类
体积等因素对苯甲醛1,3-丁二醇
醛收率的影响。
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