反应详情

[5-(4-Methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyrazin-2-yl]-[5-(4-methyl-piperazin-1-yl)-pyridin-3-yl]-amine was prepared from 5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyrazin-2-ylamine and 1-(5-bromo-pyridin-3-yl)-4-methyl-piperazine in a manner analogous to Step 2d and was isolated as an off-white lyophilate

1. customwas isolated as an off-white lyophilate