This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了烯基醚类
合物的三种主要制备方法
法、脱卤
氢法和
热分解法。
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了烯基醚类
合物的三种主要制备方法
法、脱卤
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.
通过一元羧酸和二烯基醚的反应,我们得
了一种新颖的酯
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
氢加成,再与
二醇
得
3-溴代丁
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
剂作用下的
反应进行了研究,考察了醇
比、反应时间、催
剂用量、带水剂种类和体积等因素对苯甲
1,3-丁二醇
收率的影响。
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