diethylene

Na7 Hepta sodium salt of Diethylene Triamine Penta (Methyle...

二乙烯三胺五甲叉膦酸七钠 DTPMP?

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催化剂一缩乙二醇(二甘醇)环化脱水合成1,4-二氧六环的应。

And it mainly includes the action of 1,3-diethylene alkylation and acidyl; the action of addition of carbonyl compound; the action of chlorortrimethys:lane and the reaction of diethy lene.

含离子─—1，3-二噻烷的合成方法及其在有机合成上的应用进行比较系统的介绍，主要介绍1，3-二噻烷的烃基化和酰基化应，与羰基化合物的加成应，与氯化三甲硅的应及1，3-二噻烷的还原应。