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A facile synthesis of biogenetic precursor, puerarone, isolated from Pueraria sp

✍ Scribed by Riaz A. Khan; Randhir S. Kapil

Publisher: Journal of Heterocyclic Chemistry
Year: 2001
Tongue: English
Weight: 39 KB
Volume: 38
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570380434

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✦ Synopsis

Abstract

Puerarone was synthesized using chalcone oxidation with thallium (III) trinitrate and chromenation of the resulting isoflavone using 3‐hydroxyisovaleraldehyde dimethylacetal. The key demethylation step was achieved with boron tribromide.

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