Vilsmeier-Haack reaction of 1-methyl-34-dihydroisoquino lines-unexpected formation of 2,3-bisdimethylamino-5,6-dihydropyrrolo [2,1-]isoquinolines
作者:Kuppuswamy Nagarajan、Patrick J. Rodrigues、Munirathinam Nethaji
DOI:10.1016/s0040-4039(00)60880-8
日期:1992.11
Novel pyrroloisoquinolines 4 are obtained from 1-methyl-3,4-dihydroisoquinolines 1 by the action of POCl3 and DMF, along with the expected mono- and dialdehydes 2 and 3 respectively and also directly from N-acetyl-2-phenethylamines.