芳氧基配体对钛催化炔烃氢胺化反应的显著影响。
A dramatic effect of aryloxo ligands on the titanium-catalyzed hydroamination of alkynes.
作者信息
Khedkar Vivek, Tillack Annegret, Beller Matthias
机构信息
Leibniz-Institut für Organische Katalyse (IfOK) an der Universität Rostock e.V., Buchbinderstrasse 5-6, D-18055 Rostock, Germany.
出版信息
Org Lett. 2003 Dec 11;5(25):4767-70. doi: 10.1021/ol035653+.
PMID:14653669
Abstract
The aryloxotitanium complex 1 is a highly chemo- and regioselective catalyst for intermolecular hydroamination of terminal alkynes. Branched imines are obtained in good to excellent yield (up to 99%) with various primary aromatic and aliphatic amines. [reaction: see text]
摘要
芳氧基钛配合物1是一种用于端炔分子间氢胺化反应的高度化学和区域选择性催化剂。使用各种伯芳胺和脂肪胺，可获得产率良好至优异（高达99%）的支链亚胺。[反应：见正文]
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