Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Novel pyrroloisoquinolines are obtained from 1-methyl-3,4-dihydroisoquinolines by the action of POCl 3 and DMF, along with the expected mono- and dialdehydes and respectively and also directly from N-acetyl-2-phenethylamines. ... Novel pyrroloisoquinolines are obtained ...