diethylene

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

乙烯三胺五甲叉膦酸七钠 DTPMP?

2.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型固体酸催剂一缩乙醇(甘醇)环脱水合成1,4-氧六环的液相反应。

3.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.

含硫碳负离子─—1，3-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-噻烷的烃基基反应，与羰基合物的加成反应，与氯三甲硅的反应及1，3-噻烷的还原反应。