单词cyclization
n.: 【化】环合
网络: 环化；环化反应；环化酌
【化学】环合,环的形成
成环作用
环化作用
The intramolecular cyclization mechanism of this kind diazonium salt under metal cation as catalyst were proposed firstly.
首次推测了金属离子催化下该类重氮盐分子内关环反应的机理。
The resin (B) is preferred to be conjugated diene polymer cyclization material with unsaturated bond decrement rate more than 10%.
树脂（B）优选为不饱和键减少率为10%以上的共轭二烯聚合物环化物。
Methods: Starting from diethanolamine, BP897 was prepared via chlorination, cyclization, substitution, aminolysis and condensation reaction.
方法：以二羟乙基胺为起始原料，经过氯化、环合、取代、肼解、缩合等反应合成BP897。
METHOD The title compound was synthesized from p-methylsulfonyl-acetophenone via bromination , condensation and cyclization.
方法以对甲磺酰基苯乙酮为原料，经溴代、缩合和环合三步反应合成了产物。
It was found that amide-group (CONH2) drastically promoted the activity of the cyclization of the molecular chains.
酰胺基（-CONH2）对分子链的环化起到催化促进作用；
The method adopts the amino resin to synthesize carbetocin by the solid phase cyclization technology.
本发明采用氨基树脂，固相环合技术，合成卡贝缩宫素。
Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed.
综述了二碘化钐在分子内环化反应中的应用。
In this dissertation, we synthesized several new types of fullerene derivatives through four new cyclization reactions. 1.
本文通过四种新颖的环化反应，得到了几类新型的富勒烯环化衍生物。
METHODS Bretazenil was synthesized from 3-bromoaniline by cyclization, oxidation and ring-enlargement reaction, etc.
方法以3-溴苯胺为起始原料，经过成环、氧化、扩环等反应得到目标产物。
Method: The compound was synthesized from p-cresol and cinnamic acid by dehydration and cyclization.
方法：以对甲酚和肉桂酸为原料，经脱水、环合制得标题化合物；