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的
基
。
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的
基
。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用聚乙二醇-400作三相相转移催
剂,以氢氧
钾的水溶液作碱,从苯乙腈和苄基氯出发合成了苯乙腈的单
基
物-α-苄基苯乙腈。
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基苯胺为原料,经过胺的苯基、二芳胺的环
、N-
基
、硫代
合成了N-丁基-2-乙氧基硫代吖啶酮。
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
基
,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─—1,3-二噻的合成方法及其在有机合成上的
用进行比较系统的介绍,主要介绍1,3-二噻
的烃基
和酰基
,与羰基
合物的加成
,与氯
三甲硅的
及1,3-二噻
的还原
。
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.
对叔辛基酚(PTOP)作为二异丁烯(DIB)的下游产品,是一种用途广泛、具有广阔的市场前景的精细工产品。
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