Chemoselective C-H Bond Activation: Ligand and Solvent Free Iron-Catalyzed Oxidative C-C Cross-Coupling of Tertiary Amines with Terminal, Alkynes. Reaction Scope and Mechanism

被引:173
作者
Volla, Chandra M. Rao [1 ]
Vogel, Pierre [1 ]
机构
[1] Swiss Fed Inst Technol EPFL, LGSA, CH-1015 Lausanne, Switzerland
基金
瑞士国家科学基金会;
关键词
MOLECULAR-OXYGEN; DIRECT ARYLATION; NITROGEN ATOM; ADJACENT; METAL; PEROXIDASE; ARYL; PROPARGYLAMINES; ALKYLATION; COMPOUND;
D O I
10.1021/ol9002509
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
FeCl2 catalyzes the oxidative C-C cross-coupling of tertiary amines with terminal alkynes into propargylamines using (t-BuO)(2) as oxidant. The reaction can be applied to aromatic and aliphatic amines and alkynes without solvent. High chemoselectivity for aminomethyl groups is due to a steric factor.
引用
收藏
页码:1701 / 1704
页数:4
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