Molbank (Oct 2022)
Benz[<i>a</i>]azulenequinones: Reaction of Benz[<i>a</i>]azulenes with Pyridinium Hydrobromide Perbromide
Abstract
A series of benz[a]azulenes reacted with pyridinium hydrobromide perbromide (PHBPB) in hydrous tetrahydrofuran yielding the corresponding benz[a]azulenequinones in moderate yields. The detailed structure of the benz[a]azulenequinone derivative obtained was clarified by single crystal X-ray analysis.
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