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Iron-catalyzed ligand-free three-component coupling reactions of aldehydes, terminal alkynes, and amines. | LitMetric

A tri-umph in many respects: The iron-catalyzed ligand-free, one-pot three-component coupling reactions of aldehydes, terminal alkynes, and amines in the presence of 4 A molecular sieves yields the corresponding propargylamines in good to excellent yields, displays a broad substrate scope, and is economical and environmentally friendly (see scheme).

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http://dx.doi.org/10.1002/chem.200802643DOI Listing

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