Synthesis of 6H-naphtho[2,3-c]chromene-7,12-diones via palladium-catalyzed intramolecular cyclization of 2-bromo-3-aryloxymethyl-1,4-naphthoquinones

Add time:07/14/2019    Source:sciencedirect.com

6H-Naphtho[2,3-c]chromene-7,12-diones, to be considered as tetracyclic derivatives of the natural product pentalongin, were conveniently synthesized for the first time via palladium-catalyzed intramolecular cyclization of 2-bromo-3-aryloxymethyl-1,4-naphthoquinones.

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