Phase transfer catalyst

Phase transfer catalyst was a good catalyst .

相转移催化剂是一种良好的催化剂。

A New Method of Preparing Penetrating Agent T (ⅰ) The Selection of Phase Transfer Catalyst

快速渗透剂T的制备新工艺（Ⅰ）&相转移催化剂的选择

Study about the New Synthetic Method of Phenylacetic Acid with Phase Transfer Catalyst

相转移催化苯乙酸新合成方法的研究

The Synthesis and Application of a Difunctional Group Phase Transfer Catalyst

双官能团相转移催化剂的合成和应用

Preparation and application of chiral phase transfer catalyst

手性鎓盐催化剂的制备和应用

Study on catalytic property of polymer-supported phase transfer catalyst under different stirring speed

搅拌速度对聚合物相转移催化剂催化性能的研究

Synthesis of glycine catalyzed by phase transfer catalyst under microwave irradiation

微波辐射合成甘氨酸

Synthesis 、 Characterization and Its Application of the Reaction-Controlled Phase Transfer Catalyst

反应控制相转移催化剂的制备、表征及应用研究

It summarized the development of asymmetric synthesis and the latest studies of phase transfer catalyst ;

本论文主要工作包括以下几个方面：1、综述了不对称合成的发展历程及相转移催化剂的进展和最新研究成果；

Using phase transfer catalyst could increase the reaction rate and improve the yield effectively under mild conditions .

三唑与糖类化合物的反应，使用相转移催化剂使反应速度加快，产率明显提高，反应条件温和。

Synthesis and application of phase transfer catalyst triethyl benzyl ammonium chloride

相转移催化剂三乙基苄基氯化铵的合成与应用

The catalyst has high activity , selectivity and the characteristic of reaction controlled phase transfer catalyst .

该催化剂具有高活性、高选择性，且具有反应控制相转移催化剂的特性。

A kinetic study on o nitrochlorobenzene o methylation by phase transfer catalyst

邻硝基氯苯相转移O-甲基化反应动力学研究

Study on Synthesis of p-nitroanisole using quaternary ammonium salts as phase transfer catalyst

季铵盐相转移催化合成对硝基苯甲醚工艺研究

Study on Synthesis of Benzyl-2-naphthyl Ether with Phase Transfer Catalyst

苄基-2-萘基醚的相转移催化合成研究

Synthesis of p-nitrophenol under normal atmosphere with A-1 phase transfer catalyst

A-1相转移催化剂常压催化合成对硝基苯酚

The behavior of Reimer-Tiemann reaction under the influence of ultrasound and phase transfer catalyst

超声波和相转移催化下的Reimer&Tiemann反应

Sythesis of a New Phase Transfer Catalyst

新型相转移催化剂的合成

Synthesis of 8-hydroxy-5-nitroquinoline using polyethylene glycol as a phase transfer catalyst

聚乙二醇相转移催化合成8-羟基-5-硝基喹啉

Study on synthesis of 3-chlorine-4-fluoronitrobenzene by phase transfer catalyst

相转移催化氟化合成3-氯-4-氟硝基苯的研究

As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction .

聚乙二醇作为相转移催化剂可以提高反应的选择性。

This paper discusses the principle with which phase transfer catalyst acts on the synthesis of paclobutrazol .

本文讨论了相转移催化剂在多效唑合成中的作用原理。

Study on ethoxylated reaction of o-nitrochlorobenzene with polymeric phase transfer catalyst

聚合物固定化相转移催化邻硝基氯苯乙氧基化反应研究

A new kind of phase transfer catalyst of phosphotungstate was synthesized by a new way in this paper .

采用新的合成方法，合成了一种新型磷钨杂多酸盐相转移催化剂，研究了它在不同合成条件下的产率。

When phase transfer catalyst was used , the yield of the homocoupling was improved .

同时还发现，使用相转移催化剂可以显著提高反应的产率。

A Novel Practical Method for Generation of Dichlorocarbene by Use of Ultrasonic Irradiation and Phase Transfer Catalyst

超声辐射与相转移催化结合方法产生二氯卡宾

CONCLUSION The phase transfer catalyst has advantages of simple starting material , convenient operations and mild reaction conditions .

相转移法合成萘丁美酮具有所用试剂易得，操作方法简便，反应条件温和，成本较低等优点。

It was pointed out that the quaternary ammonium salt was the most important phase transfer catalyst .

指出了此类合成反应中所采用的重要相转移催化剂是季铵盐类。

Polyvinyl chloride-polyethylene polyamine resin is a new polymer phase transfer catalyst .

它是一种新型的高分子相转移催化剂。

Synthesis and application of a new chiral phase transfer catalyst N-benzyl quinine bromide

新型手性相转移催化剂N-苄基溴化奎宁的合成及应用