Regioselective Cu(I)-Catalyzed Tandem A3-Coupling/Decarboxylative Coupling to 3-Amino-1,4-Enynes
摘要:
An efficient and novel copper-mediated protocol for the synthesis of 3-amino-1,4-enynes from glyoxylic acid, an amine, and an alkyne was developed. This new reaction involving two sequential C-C bond formations is air and moisture tolerant and proceeds via a tandem A(3)-coupling and a selective decarboxylative coupling.
Regioselective Cu(I)-Catalyzed Tandem A3-Coupling/Decarboxylative Coupling to 3-Amino-1,4-Enynes
摘要:
An efficient and novel copper-mediated protocol for the synthesis of 3-amino-1,4-enynes from glyoxylic acid, an amine, and an alkyne was developed. This new reaction involving two sequential C-C bond formations is air and moisture tolerant and proceeds via a tandem A(3)-coupling and a selective decarboxylative coupling.
Regioselective Cu(I)-Catalyzed Tandem A<sup>3</sup>-Coupling/Decarboxylative Coupling to 3-Amino-1,4-Enynes
作者:Huangdi Feng、Denis S. Ermolat’ev、Gonghua Song、Erik V. Van der Eycken
DOI:10.1021/ol3006612
日期:2012.4.6
An efficient and novel copper-mediated protocol for the synthesis of 3-amino-1,4-enynes from glyoxylic acid, an amine, and an alkyne was developed. This new reaction involving two sequential C-C bond formations is air and moisture tolerant and proceeds via a tandem A(3)-coupling and a selective decarboxylative coupling.