36695-24-6Relevant articles and documents
A new synthesis of flavones and pyranoflavone by intramolecular photochemical Wittig reaction in water
Das, Jhantu,Ghosh, Somnath
supporting information; experimental part, p. 7189 - 7194 (2012/01/05)
A new synthetic approach toward the synthesis of flavones and pyranoflavone has been developed by light induced intramolecular photochemical Wittig reaction in water onto aryloxycarbonyl groups and suitably substituted phosphonium bromides sans any phase transfer catalyst or promoter.