Efficient palladium-catalyzed synthesis of substituted indoles employing a new (silanyloxyphenyl)phosphine ligand

被引:30
|
作者
Lavery, Christopher B. [1 ]
McDonald, Robert [2 ]
Stradiotto, Mark [1 ]
机构
[1] Dalhousie Univ, Dept Chem, Halifax, NS B3H 4R2, Canada
[2] Univ Alberta, Dept Chem, Xray Crystallog Lab, Edmonton, AB T6G 2G2, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
CROSS-COUPLING REACTIONS; BUCHWALD-HARTWIG AMINATION; ARYL CHLORIDES; AMINES; HETEROCYCLES; ARYLATION; CYCLIZATION; POTASSIUM; TOSYLATES; DALPHOS;
D O I
10.1039/c2cc33071g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The new and easily prepared OTips-DalPhos ligand (L1) offers broad substrate scope at relatively low loadings in the palladium-catalyzed C-N cross-coupling/cyclization of o-alkynylhalo(hetero)arenes with primary amines, affording indoles and related heterocyclic derivatives in high yield.
引用
收藏
页码:7277 / 7279
页数:3
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