Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact: purchase@heterocycles.com

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Communication | Regular issue | Vol 19, No. 10, 1982, pp.1819-1822
Published online, 1st January, 1970
DOI: 10.3987/R-1982-10-1819
A New Synthesis of 4-Chromanones

Jaime Primo, Rosa Torma, and Miguel A. Miranda

*Department of Toxicology, University of Cagliari, Via Ospedale 72, I-09124 Cagliari, Italy

Abstract

Aryl esters of α,β-unsaturated carboxylic acids undergo photorearrangement, followed by basic cyclization, to give 4-chromanones. Reduction/dehydration of these compounds affords 2H-chromenes in excellent overall yields.