Photosonochemical catalytic ring opening of α-epoxyketones

The combination of ultrasound and photochemical methods has been used for the catalytic ring opening of α-epoxyketones by 1-benzyl-2,4,6-triphenylpyridinium tetrafluoroborate (NBTPT) as photocatalyst in methanol. Sonication of these compounds in the presence of NBTPT did not result in the opening of...

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Bibliographic Details
Main Authors: Hamid R. Memarian, Ali Saffar-Teluri
Format: Article
Language:English
Published: Beilstein-Institut 2007-01-01
Series:Beilstein Journal of Organic Chemistry
Online Access:https://doi.org/10.1186/1860-5397-3-2
Description
Summary:The combination of ultrasound and photochemical methods has been used for the catalytic ring opening of α-epoxyketones by 1-benzyl-2,4,6-triphenylpyridinium tetrafluoroborate (NBTPT) as photocatalyst in methanol. Sonication of these compounds in the presence of NBTPT did not result in the opening of epoxide ring, but the use of ultrasound increased the rate of photoreaction.
ISSN:1860-5397