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Hydrazone–Pd-catalyzed direct intermolecular reaction of o-alkynylphenols with allylic acetates†
Kohei Watanabe,Eri Ishikawa,Chihiro Masuda
Organic & Biomolecular Chemistry Pub Date : 12/18/2017 00:00:00 , DOI:10.1039/C7OB02873C
Abstract

We found that the hydrazone–Pd-catalyzed direct intermolecular reaction of o-alkynylphenols with allylic acetates afforded the corresponding 2-substituted-3-allylbenzofuran derivatives. This reaction proceeded smoothly at room temperature using a hydrazone–Pd catalyst system.

Graphical abstract: Hydrazone–Pd-catalyzed direct intermolecular reaction of o-alkynylphenols with allylic acetates
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