Title of article :
Synthesis of unsymmetrical and regio-defined 2,3,6-quinoxaline and 2,3,7-pyridopyrazine derivatives
Author/Authors :
Sherman، نويسنده , , Dan and Kawakami، نويسنده , , Joel and He، نويسنده , , Hai-Ying and Dhun، نويسنده , , Farah and Rios، نويسنده , , Raphael and Liu، نويسنده , , Hu and Pan، نويسنده , , Weitao and Xu، نويسنده , , Yong-Jiang and Hong، نويسنده , , Sang-phyo and Arbour، نويسنده , , Melissa and Labelle، نويسنده , , Marc and Duncton، نويسنده , , Matthew A.J.، نويسنده ,
Abstract :
Differential reactivity of the amine functionality in a number of common 1,2-diamine starting materials is exploited to undertake an expedient synthesis of unsymmetrical 2,3,6-trisubstituted quinoxaline and unsymmetrical 2,3,7-trisubstituted pyridopyrazine derivatives.
