Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.
本文研究了在相转移催条件下对两可亲核试剂不同位置
反应。
Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.
本文研究了在相转移催条件下对两可亲核试剂不同位置
反应。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载聚乙二醇-400作三相相转移催
剂,以氢氧
钾
水溶液作碱,从苯乙腈和苄
氯出发合成了苯乙腈
物-α-苄
苯乙腈。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.
以邻氯苯甲酸和对乙氧苯胺为原料,经过胺
苯
、二芳胺
环
、N-
、硫代
反应合成了N-丁
-2-乙氧
硫代吖啶酮。
A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.
本文用异龙脑与苯酚在酸性催剂作用下进行选择性
反应,再经催
氢
还原得到龙脑檀香产品。
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.
对含硫碳负离子─—1,3-二噻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
烃
和酰
反应,与羰
合物
加成反应,与氯
三甲硅
反应及1,3-二噻
还原反应。
P - tert - octylphenol (shorten by PTOP), the alkylation product of phenol with diisobutylene(shorten by DIB), has been largely applying in varied fields such as rubbers, oil additives and so on.
对叔辛酚(PTOP)作为二异丁烯(DIB)
下游产品,是一种用途广泛、具有广阔
市场前景
精细
工产品。
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