ANOMALOUS COURSE OF THE TANDEM CYCLIZATION OF N-BENZYL-N-HIPPURYLHOMOVERATRYLAMINE - FORMATION OF IMIDAZOISOQUINOLINES

Authors
NAGARAJAN K RODRIGUES PJ
Citation
K. Nagarajan et Pj. Rodrigues, ANOMALOUS COURSE OF THE TANDEM CYCLIZATION OF N-BENZYL-N-HIPPURYLHOMOVERATRYLAMINE - FORMATION OF IMIDAZOISOQUINOLINES, Journal of chemical research. Synopses, (8), 1993, pp. 336-337
Citations number
13
Categorie Soggetti
Chemistry
Journal title
Journal of chemical research. Synopses → ACNP
ISSN journal
03082342
Issue
8
Year of publication
1993
Pages
336 - 337
Database
ISI
SICI code
0308-2342(1993):8<336:ACOTTC>2.0.ZU;2-B
Abstract
Cyclization of N-benzyl-N-hippurylhomoveratrylamine (4) with a mixture Of POCl3 and P2O5 gave unexpectedly ,6-dihydro-8,9-dimethoxyimidazo[5 ,1-a]isoquinoline (7) and its 1-benzyl derivative (6), instead of the targetted 2,3-dihydro-1 H-benzo[de] [1,7]naphthyridine 3.