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Synthesis of Tetrasubstituted Naphthalenes by Palladium-Catalyzed Reaction of Aryl Iodides with Internal Alkynes

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journal contribution
posted on 2003-07-31, 00:00 authored by Satoshi Kawasaki, Tetsuya Satoh, Masahiro Miura, Masakatsu Nomura
The 1:2 coupling of aryl iodides with acetylenedicarboxylate esters and diphenylacetylene efficiently proceeds in the presence of a palladium catalyst with use of silver carbonate as base to produce the corresponding tetrasubstituted naphthalenes.