Aim\ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.
目研究以庚和原甲酸三乙酯为原料制备庚二乙缩工艺条件。
Aim\ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.
目研究以庚和原甲酸三乙酯为原料制备庚二乙缩工艺条件。
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,再与乙二醇缩化得到3-溴缩乙二醇,收率80.8%。
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,我们得到了一种新颖酯缩结构分子玻璃。
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1,3-二醇在钒磷氧催化剂作用下缩化反应进行了研究,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1,3-二醇缩收率影响。
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