Photo-rearrangements of some 3-allyloxy-2-phenyl-chromones: Synthesis of vinyl substituted benzopyronopyranes

Original Article

JOURNAL 140

Organic Communications

VOLUME & ISSUE

Year: 2008 Issue: 3 July-September

PAGES

p.39 - 47

STATISTICS

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AUTHORS

Rupesh Kumar and Mohamad Yusuf,

GRAPHICAL ABSTRACT

ABSTRACT

Photochemical reactions of some 3-allyloxy-2-phenylchromones have been studied. Photoreactions of the compounds afforded substituted pyronopyrane derivatives through the 1,4-biradicals.

KEYWORDS

Photo-cyclisation
H-abstraction
allyloxychromones
photoreactivity