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.

本文异龙脑与苯酚在酸性催化剂进行选择性烷化反应,再经催化氢化还原得到龙脑檀香产品。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

利接枝共聚和磺烷化的方法对落叶松单改性。

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苯胺为原料,经过胺的苯化、二芳胺的环化、N-烷化、代化反应合成了N-丁-2-乙代吖啶酮。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

溴代苯乙酮和溴苄为烷化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷化产物。

General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.

制备方法包括对简单氨酸衍生物的亲核环烷化、类卡宾加成以及简单环丙烷化合物的衍生化合成等。

Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利固载化聚乙二醇-400三相相转移催化剂，以氢化钾的水溶液碱，从苯乙腈和苄氯出发合成了苯乙腈的单烷化物-α-苄苯乙腈。

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化条件对两可亲核试剂不同位置的烷化反应。