Na7 Hepta sodium salt of Diethylene Triamine Penta (Methyle...
二乙烯三胺五甲叉膦酸七钠 DTPMP?
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1,4-二氧六环液相应。
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.
含硫碳负离子─—1,3-二噻烷合成方法及其在有机合成上应用进行比较系统介绍,主要介绍1,3-二噻烷烃基化和酰基化应,与羰基化合物加成应,与氯化三甲应及1,3-二噻烷还原应。
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