Efficient One-pot Synthesis of 1H-Pyrazolo[1,5-b]indazoles by a Domino Staudinger-Aza-Wittig Cyclization

被引：7
|
作者：
Zhao, Fen-Fen [1 ]
Yan, Yan-Mei [1 ]
Zhang, Rui [2 ]
Ding, Ming-Wu [1 ]
机构：
[1] Cent China Normal Univ, Minist Educ, Key Lab Pesticide & Chem Biol, Wuhan 430079, Peoples R China
[2] Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Peoples R China
来源：
SYNLETT | 2012年 / 19期
基金：
中国国家自然科学基金;
关键词：
1H-pyrazolo[1,5-b]indazole; domino reaction; aza-Wittig reaction; azide; iminophosphorane; UNEXPECTED SYNTHESIS; HETEROCYCLES; DERIVATIVES;
D O I：
10.1055/s-0032-1317474
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
1H-Pyrazolo[1,5-b]indazoles were prepared via a domino Staudinger-aza-Wittig cyclization in one-pot fashion, starting from easily accessible azides and triphenylphosphine.
引用
收藏
页码：2850 / 2852
页数：3
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