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的三主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类化合物的三主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。
A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.
通过元羧酸和二乙烯基醚的反
,
得
了
颖的酯缩醛结构分子玻璃。
Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴化氢加成,再与乙二醇缩醛化得3-溴代丁醛缩乙二醇,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-丁二醇在钒磷氧催化剂作用下的缩醛化反进行了研究,考察了醇醛比、反
时间、催化剂用量、带水剂
类和体积等因素对苯甲醛1,3-丁二醇缩醛收率的影响。
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