1,3-Dipolar cycloaddition reaction of 3-trifluoromethyl-4-diazopyrazolinones with acetylenedicarboxylates
文献类型:期刊论文
作者 | Zhang ZH(张振华) ; Wang XW(王晓炜) ; Song T(宋涛) ; Zhu SZ(朱仕正) |
刊名 | Tetrahedron
![]() |
出版日期 | 2012 |
卷号 | 68期号:30页码:5969-5978 |
ISSN号 | 0040-4020 |
其他题名 | 三氟甲基吡唑酮重氮类化合物与丁炔酸二乙酯的1,3-偶极环加成反应 |
通讯作者 | 朱仕正 |
英文摘要 | Refluxing of 3-trifluoromethyl-4-diazopyrazolinones 1 with dimethyl acetylenedicarboxylates 2 in toluene for 48 h afforded trifluoromethyl-substituted pyrazolo [1,5-d][1,2,4]triazin-7-ones, which resulted from the [3+2] dipolar cycloaddition followed by a rearrangement of the initially produced spiro 3H-pyrazole adducts. However, when 1 was heated to 160 degrees C in dichlorobenzene (o-DCB) for 8 h, it lost nitrogen and reacted with 2 to give 3-trifluoromethyl furo[2,3-c]pyrazoles. (C) 2012 Elsevier Ltd. All rights reserved. |
学科主题 | 氟化学 |
收录类别 | SCI |
原文出处 | http://dx.doi.org/10.1016/j.tet.2012.05.062 |
语种 | 英语 |
WOS记录号 | WOS:000306042000002 |
公开日期 | 2013-08-23 |
源URL | [http://202.127.28.38/handle/331003/28227] ![]() |
专题 | 上海有机化学研究所_中科院有机氟化学重点实验室 |
推荐引用方式 GB/T 7714 | Zhang ZH,Wang XW,Song T,et al. 1,3-Dipolar cycloaddition reaction of 3-trifluoromethyl-4-diazopyrazolinones with acetylenedicarboxylates[J]. Tetrahedron,2012,68(30):5969-5978. |
APA | 张振华,王晓炜,宋涛,&朱仕正.(2012).1,3-Dipolar cycloaddition reaction of 3-trifluoromethyl-4-diazopyrazolinones with acetylenedicarboxylates.Tetrahedron,68(30),5969-5978. |
MLA | 张振华,et al."1,3-Dipolar cycloaddition reaction of 3-trifluoromethyl-4-diazopyrazolinones with acetylenedicarboxylates".Tetrahedron 68.30(2012):5969-5978. |
入库方式: OAI收割
来源:上海有机化学研究所
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。