烷基化方法

由于产物的N-OH键可以很方便的切除得到胺，从而建立了一条高效的（3S，4R）-3,4-二羟基吡咯烷N-α位羟烷基化方法。

Since the N-OH bond of the products could be easily cut off to give an amine , a high effective method for the synthesis of ( 3S , 4R ) - 3,4-dihydroxy - pyrrolidine N - α hydroxyl-alkylation was established .

硫代亚磷酸酯的固液相转移催化磷-烷基化方法

Phase Transfer Catalytic P Alkylation of Dialkyl thiophosphite

本文介绍了伯胺单烷基化方法的最新研究进展。

In this paper , the recent progress of mono-alkylation of amines has been reviewed .

本文探讨了小檗胺酚羟基烷基化方法并提出了草酸酯作为选择性烷基化反应的试剂。

A method concerning the selective alkylation of phenolic group in berbamine by means of dialkyl oxalate was reported .

应用经过改进的自由基烷基化新方法，合成了一系列的具有长侧链结构的苯醌类化合物。

A modified method of free radical alkylation has been using for synthesizing of quinone derivatives with an alkyl side chain variation .

利用接枝共聚和磺烷基化的方法对落叶松单宁改性。

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

报道了氨磺酸催化的活泼亚甲基化合物和醇的直接烷基化反应新方法。

An Efficient NH2SO3H-catalyzed direct alkylation of active methylene compounds with benzylic and allylic alcohols has been reported .

硫酸烷基化的工艺计算方法

Calculation of mass and energy balance for sulfuric acid alkylation process

本文报道4-羟基安替比林氧烷基化反应的新方法。

This paper describes a new method for o-alkylations of4-hydroxyantipyr-ine .

论文的第一部分是初步探索在中性条件下的付氏烷基化反应的新方法。

The first part of the dissertation was based on the attempted Friedel-Craftsalkylation under neutral conditions .

实验上合成N-烷基化苯胺有很多方法，但是这些方法需要的实验条件都是比较苛刻的，不是在高温下就是使用有毒的或者腐蚀性的烷基化试剂。

There are many methods to synthesis N-alkylated aniline in experiment . But these methods require that the experimental conditions are more stringent , either at higher temperature or using toxic or corrosive alkylating reagent .