Synthesis of fur[2,3-c]quinolin-4(5H)-ones

Authors
Majumdar, KC Kundu, AK Biswas, P
Citation
Kc. Majumdar et al., Synthesis of fur[2,3-c]quinolin-4(5H)-ones, HETEROCYCLE, 51(10), 1999, pp. 2399-2406
Citations number
39
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
HETEROCYCLES
ISSN journal
03855414 → ACNP
Volume
51
Issue
10
Year of publication
1999
Pages
2399 - 2406
Database
ISI
SICI code
0385-5414(19991001)51:10<2399:SOF>2.0.ZU;2-Y
Abstract
A number of 1-aryloxymethyl-3H-pyrano[2,3-c] quinolin-5(6H)-ones (4a-d, 4f- i) on heating in N,N-diethylaniline for 8 h underwent an unusual ring contr action to give 1-aryloxymethyl-2-methylfuro[2,3-c] quinolin-4(5H)-ones (5a- d, 5f-i) in 66-79 % yields.