1) cycling reaction
合环反应
2) cyclization
[英][,saikli'zeiʃən] [美][,saɪklɪ'zeʃən, ,sɪklɪ-]
环合反应
1.
In this paper,the title compound was synthesized through cyclization reaction of p-methylbenzoic acid,p-chloromethylbenzoic acid and p-nitrilbenzyl chloride with 4,6-diaminoresorcinol dihydrochloride.
分别以对甲基苯甲酸和对氯甲基苯甲酸以及对氰基氯苄为主要原料,与4,6-二氨基间苯二酚盐酸盐进行环合反应,合成了2,6-二(4-氯甲基苯基)苯并[1,2-d;5,4-d′]二噁唑,并采用IR,1H NMR和元素分析等分析方法对产物结构进行了确认。
2.
The intermediate of Tinoxicam,4-hydroxy-3-methyl-2H-thieno-1,2-thiazine-2-(methyl) carboxylate-1,1-dioxide(MHTTCD) was synthesized from methyl 3-amino-2-thiophene methyl carboxylate through four steps: chlorosulfonylation,methylamination,N-alkylation,and cyclization.
环合反应在甲醇钠的甲醇溶液中进行,合适的甲醇钠浓度为1mol/L。
3.
The synthesis of furan phenol through cyclization were studied, catalyzed by aluminium alkoxide and the affect of the catalyst weight against the selection of furan phenol and the feeding in or distilling out of the alcohol against the reaction yield of product.
采用醇铝作为呋喃酚环合反应催化剂,研究催化剂用量与呋喃酚选择性的关系,以及在反应体系中添加或采出醇对反应收率的影响。
3) cyclization reaction
环合反应
1.
Starting from the routes of rearrangement reaction and cyclization reaction,the kinetic model for synthesizing benzofuranol from o-methallyloxyphenol was proposed.
在数值模拟,仿真优化以及实验室工作的基础上,对环合反应的工艺操作条件进行了优化,即反应温度152℃,邻甲代烯丙氧基苯酚的初始质量分数为32%,催化剂质量分数为邻甲代烯丙氧基苯酚质量的3。
4) cyclocondensation
环缩合反应
5) cyclizing solution
环合反应液
6) photocyclization reaction
光环合反应
1.
The aim of this research is to study the stereoselectivity of photocyclization reaction in the act of chiral template.
光环合反应作为有机光化学反应中的一个研究热点,近年来始终深受有机化学家们的密切关注。
补充资料：合环
1.犹周围。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条