氢胺化
区域选择性
化学
炔烃
铱
分子内力
亲核细胞
催化作用
烯丙基重排
药物化学
组合化学
有机化学
作者
Xingwei Li,Anthony R. Chianese,Tiffany Vogel,Robert H. Crabtree
出处
期刊:Organic Letters
[American Chemical Society]
日期:2005-10-27
卷期号:7 (24): 5437-5440
被引量:221
摘要
[reaction: see text] Iridium(III) hydrides prove to be air-stable active catalysts for intramolecular hydroalkoxylation and hydroamination of internal alkynes with proximate nucleophiles. The cyclization follows highly selective 6-endo-dig regiochemistry when regioselectivity is an issue.
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