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Palladium-Catalyzed Direct Dehydrogenative Annulation of Ferrocenecarboxamides with Alkynes in Air

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posted on 12.05.2014, 00:00 authored by Wucheng Xie, Bin Li, Shansheng Xu, Haibin Song, Baiquan Wang
A novel method to synthesize racemic ferrocene­[1,2-c]­pyridine-3­(4H)-ones via Pd-catalyzed direct dehydrogenative annulations of ferrocenecarboxamides with internal alkynes in air has been developed. Both alkyl and aryl ferrocenecarboxamides can be applied as effective substrates.

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