Palladium-catalyzed heteroarylation of 1-(tert-butyldimethylsilyl)-3-indolylzinc chloride. Efficient synthesis of 3-(2-pyridyl)indoles
作者:Mercedes Amat、Sabine Hadida、Joan Bosch
DOI:10.1016/s0040-4039(00)75819-9
日期:1994.1
Palladium-catalyzed coupling of 1-(tert-butyldimethylsilyl)-3-indolylzinc chloride (2) with either π-deficient or π-excedent heteroaryl halides gives 3-arylindoles in good to excellent yields. The method is extensively applied to the preparation of 3-(2-pyridyl)indoles.
An efficient synthesis of 2-(2-pyridyl)indoles by palladium(0)-catalyzed heteroarylation
作者:Mercedes Amat、Sabine Hadida、Joan Bosch
DOI:10.1016/s0040-4039(00)74069-x
日期:1993.7
A general method for the preparation of 2-(2-pyridyl)indoles based on the palladium(0)-catalyzed coupling of 1-(benzenesulfonyl)-2-indolylzinc chloride with 2-halopyridines is reported.