A method of preparing trimethylolethane from formaldehyde and propionic aldehyde in water was introduced in the presence of the base through cross Cannizzero reaction.
介绍了以甲醛、丙醛为原料，水为反应介质，碱催化进行交叉康尼扎罗反应制备三羟甲基乙烷的方法。
Chitosan react with vanillin aldehyde by Schiff's base reaction in water, a polymer product-VCG can be prepared.
在水溶液中，壳聚糖与香草醛发生希夫碱反应，生成改性壳聚糖vcg。
Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .
反应是在装有分馏柱的反应器中进行的，分馏柱能让醛通过但使醇回流到反应器中。
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