OXOCARBONS AND RELATED-COMPOUNDS .25. HETEROCYCLE-FUSED BENZOCYCLOBUTENEDIONES - SYNTHESIS OF INDOLO-DIHYDROBENZOCYCLOBUTENEDIONES, BENZOFURO-DIHYDROBENZOCYCLOBUTENEDIONES AND BENZOTHIENO-DIHYDROBENZOCYCLOBUTENEDIONES AND BENZOCYCLOBUTENEDIONES

Citation
Ah. Schmidt et al., OXOCARBONS AND RELATED-COMPOUNDS .25. HETEROCYCLE-FUSED BENZOCYCLOBUTENEDIONES - SYNTHESIS OF INDOLO-DIHYDROBENZOCYCLOBUTENEDIONES, BENZOFURO-DIHYDROBENZOCYCLOBUTENEDIONES AND BENZOTHIENO-DIHYDROBENZOCYCLOBUTENEDIONES AND BENZOCYCLOBUTENEDIONES, Journal of the Chemical Society. Perkin transactions. I, (6), 1996, pp. 497-498
Citations number
33
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
6
Year of publication
1996
Pages
497 - 498
Database
ISI
SICI code
0300-922X(1996):6<497:OAR.HB>2.0.ZU;2-K
Abstract
A general and efficient procedure has been described for the synthesis of heterocycle-fused dihydrobenzocyclobutenediones and benzocyclobute nediones by reacting (alk-1-enyl)heterocycles with semisquaric chlorid e.