卤素交换反应

合成了几种不同类型的聚苯乙烯固载季铵盐，并利用丙醇异戊酯的水解反应、苯基丁基醚的合成反应及卤素交换反应筛选出活性最佳的催化剂。

Several types of polystyrene supported quaternary ammoniums were synthesized and applied in the hydrolysis of isopentyl propinate , synthesis of butyl phenyl ether , halogen excharge reaction , and the optimal catalysts were selected out .

聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。

Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination .

微波促进卤素交换氟化反应合成对硝基氟苯：新型高分子相转移催化剂的应用

Microwave-promoted Halogen-exchange Reaction for Preparation of p-Fluoronitrobenzene : Application of A New Polymer Phase-transfer Catalyst

微波加热在卤素交换氟化反应中的应用结果显示其具有反应时间短和产率高的优点。

The application of microwave technology in halogen-exchange reaction has many merits , such as short reaction time and high yield .

从加热源、氟化剂、溶剂、催化剂、副产物及宏观动力学等方面系统研究了微波对卤素交换氟化反应的影响及其机理。

This dissertation is involved in systematical study of the effects and mechanism of microwave by some factors of heat resources , fluorinating agents , solvents , catalysts , by-products and kinetics , etc.

微波加热可以明显促进卤素交换氟化反应的速率，实验结果显示它比常规加热具有更高的选择性和产率。

Microwave could promote the halogen-exchange fluorination rate tremendously and gave higher selectivity and yield than traditional heating method . Quaternary ammonium salts , polyethylene glycol and antimony trichloride acted as effective catalysts in this reaction .

用示踪原子法研究卤素非同位素交换反应的动力学

A radiotracer study of the kinetics of the non isotopic halogen exchange reactions