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Polyaromatic heterocycles through intramolecular alkyne carbonyl metathesis: 5-Acylnaphtho[2,1-b]benzofurans

Author:
Nayak, Maloy, Singh, Dileep Kumar, Kim, Ikyon
Source:
Tetrahedron 2017
ISSN:
0040-4020
Subject:
alkynes, benzofurans, chemical reactions, chemical structure
Abstract:
A modular approach to 5-acylated naphtho[2,1-b]benzofurans was developed where Sonogashira cross-coupling and intramolecular alkyne carbonyl metathesis were sequentially employed to build the aromatic benzene C ring of naphtho[2,1-b]benzofuran with an acyl group at the C5 position.
Agid:
5637229