Cyclisation par amination intramoléculaire dans la série de la pyrazine.
作者:par Jean-michel Vierfohd、Yvette Mettey、Line Mascrier-Demagny、Marcel Miocque
DOI:10.1016/s0040-4039(01)90279-5
日期:1981.1
An original one-pot ayntheais of 4,7-diazaindoles is achieved by metalation of methylpyrazines or methylquinoxaline wich are then condensed with an aromatic nitrile: an intermediate imine-enamine is formed which leads, by intramolecular cyclization, to diazaindoles.
最初的一锅合成
4,7-二氮杂吲哚是通过甲基
吡嗪或甲基
喹喔啉的
金属化,然后与芳香腈缩合而形成的:中间体
亚胺-烯胺通过分子内环化形成二氮杂
吲哚。