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条件下
两可亲核试剂不同位置的烷基
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条件下
两可亲核试剂不同位置的烷基
反应。
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剂作用下进行选择性烷基
反应,再经
还原得到龙脑檀香产品。
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
剂,以
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烷基
物-α-苄基苯乙腈。
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.
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。
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.
以邻氯苯甲酸和乙氧基苯胺为原料,经过胺的苯基
、二芳胺的环
、N-烷基
、硫代
反应合成了N-丁基-2-乙氧基硫代吖啶酮。
The synthesis of N,N′dimethyl quinacridone through Nalkylation of quinacridone to introducing two methyl was described. The new compound has good solubility and high orangered fluorescence.
采用N烷基反应,在喹吖啶酮上引入两个甲基,得到N,N′二甲基喹吖啶酮,该
合物具有良好的溶解性,能发出强烈的桔红色荧光。
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
和酰基
反应,与羰基
合物的加成反应,与氯
三甲硅的反应及1,3-二噻烷的还原反应。
The progress in lignin chemical modification was reviewed as well,including sulfonation,oxidation,graft copolymerization,condensation reaction,Mannich reaction,alkylation,hydroxyalkylation,etc.
并综述了木质素在磺反应、氧
反应、接枝共聚反应、缩合反应、曼尼希反应、烷基
反应、羟烷基
反应等
学改性反应中的研究进展。
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