REACTIONS WITH ALPHA,BETA SPIROEPOXY ALKANONES - PART-II - SYNTHESIS OF BIOLOGICALLY-ACTIVE CONDENSED HETEROCYCLES USING OXASPIROKETONES

Citation
Nm. Yousef et al., REACTIONS WITH ALPHA,BETA SPIROEPOXY ALKANONES - PART-II - SYNTHESIS OF BIOLOGICALLY-ACTIVE CONDENSED HETEROCYCLES USING OXASPIROKETONES, Indian Journal of Heterocyclic Chemistry, 7(2), 1997, pp. 119-122
Citations number
7
ISSN journal
09711627
Volume
7
Issue
2
Year of publication
1997
Pages
119 - 122
Database
ISI
SICI code
0971-1627(1997)7:2<119:RWASA->2.0.ZU;2-Z
Abstract
2-Aryl-1-oxaspiro (2,5) octa-4-ones Ia,b reacted with carbon disulphid e, phenylisocyanate, or/and phosphorus pentasulphide to yield compound s II, III, IV respectively. Bis spirodioxane V is produced when compou nd Ib was heated at 150 degrees for 1 hr.