Synthesis of new (Z)-3-arylidenecromanones by the photoisomerization of (E)-3-aryledenechromanones

Authors
Levai, A Nemes, C Patonay, T
Citation
A. Levai et al., Synthesis of new (Z)-3-arylidenecromanones by the photoisomerization of (E)-3-aryledenechromanones, HETEROCYC C, 5(5), 1999, pp. 441-444
Citations number
14
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
HETEROCYCLIC COMMUNICATIONS
ISSN journal
07930283 → ACNP
Volume
5
Issue
5
Year of publication
1999
Pages
441 - 444
Database
ISI
SICI code
0793-0283(1999)5:5<441:SON(BT>2.0.ZU;2-A
Abstract
An efficient procedure has been developed for the synthesis of (Z)-3-arylid enechromanones 2a-g by the photoisomerization of (E)-3-arylidenechromanones 1a-g in acid-free anhydrous benzene.