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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、脱卤化氢法醛热解法。

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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反应,我们得到了一种新颖醛结构璃。

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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,再与乙二醇醛化得到3-溴代丁醛乙二醇,收率80.8%。

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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醛化反应进行了研究,考察了醇醛比、反应时间、催化剂用量、带水剂种类体积等因素对苯甲醛1,3-丁二醇醛收率影响。

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科学60秒-科学美国人 2020年6月合

The acetal linker readily cleaves in the presence of acid.

连接剂遇酸很容易裂解。

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活大爆炸(视频版) 第3季

I preserved in a one percent solution of polyvinyl acetal resin.

存在纯净的 聚乙烯醇树脂里了。

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