中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Theoretical Study of 1,3-Dipolar Cycloaddition of Hydrazoic Acid to Substituted Ynamines

文献类型:期刊论文

作者Chen, Xiao-fang; Yang, Kun; Han, Ke-li
刊名chinese journal of chemical physics
出版日期2009-04-01
卷号22期号:2页码:143-148
关键词1 Hydrazoic acid Internal alkyne CBS-QB3 Solvent effect Substituent effect Frontier molecular orbital theory 3-dipolar cycloaddition
英文摘要the 1,3-dipolar cycloadditon reactions of various substituted ynamines with hydrazoic acid were theoretically investigated with the high-accuracy cbs-qb3 method. two regioisomers, 4-amine, and 5-amine substituted adducts, were obtained, with the former as the preferred yield. this regioselectivity is rationalized by the frontier molecular orbital theory. the reactivity and synchronicity are enhanced with the increase of the electron-withdrawing character of the substitute on ynamine fragment. the calculations also show that the effect of solvent increases the activation energy, and the reaction becomes even harder in polar solvent.
WOS标题词science & technology ; physical sciences
类目[WOS]physics, atomic, molecular & chemical
研究领域[WOS]physics
关键词[WOS]azide-alkyne cycloaddition ; free triazole formation ; click chemistry ; in-situ ; copper(i)-catalyzed synthesis ; building-blocks ; inhibitors ; acetylcholinesterase ; functionalization ; 1,2,3-triazoles
收录类别SCI
语种英语
WOS记录号WOS:000265896000008
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141404]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Chen, Xiao-fang,Yang, Kun,Han, Ke-li. Theoretical Study of 1,3-Dipolar Cycloaddition of Hydrazoic Acid to Substituted Ynamines[J]. chinese journal of chemical physics,2009,22(2):143-148.
APA Chen, Xiao-fang,Yang, Kun,&Han, Ke-li.(2009).Theoretical Study of 1,3-Dipolar Cycloaddition of Hydrazoic Acid to Substituted Ynamines.chinese journal of chemical physics,22(2),143-148.
MLA Chen, Xiao-fang,et al."Theoretical Study of 1,3-Dipolar Cycloaddition of Hydrazoic Acid to Substituted Ynamines".chinese journal of chemical physics 22.2(2009):143-148.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。