SIMPLE PREPARATION OF -6-ARYL(HETEROARYL)CYCLOALKA[B][1,5]NAPHTHYRIDINES

Citation
A. Couture et al., SIMPLE PREPARATION OF -6-ARYL(HETEROARYL)CYCLOALKA[B][1,5]NAPHTHYRIDINES, Synthesis, (12), 1993, pp. 1227-1229
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397881
Issue
12
Year of publication
1993
Pages
1227 - 1229
Database
ISI
SICI code
0039-7881(1993):12<1227:SPO->2.0.ZU;2-6
Abstract
A variety of polyhydro-6-aryl- and heteroarylcycloalka[b][1,S]naphthyr idines have been efficiently prepared by thermally induced ring contra ction of pyrido[2,3-b][1,5]thiazepines obtained by reacting lithiated 2-chloro-N-cycloalkylidene-3-pyridinimines with suitable O-ethyl thioc arboxylates.