This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类化合物三种主要制备方法乙炔法、脱卤化氢法和
热分解法。
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类化合物三种主要制备方法乙炔法、脱卤化氢法和
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.
通过一元羧酸和二乙烯基醚反应,我们得
了一种新颖
酯
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.
巴豆先与溴化氢加成,再与乙二醇
化得
3-溴代丁
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.
对苯甲与1,3-丁二醇在钒磷氧催化剂作用下
化反应进行了研究,考察了醇
比、反应时间、催化剂用量、带水剂种类和体积等因素对苯甲
1,3-丁二醇
收率
影响。
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