Abstract
A simple ligand-free cyclization of propargylic alcohols with enaminones has been developed by using FeBr3 as catalyst. This reaction provides an easy and convenient method to synthesize polysubstituted 1,2-dihydropyridine derivatives.
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Liu, YW., Xie, YB., Li, DJ. et al. Efficient iron-catalyzed synthesis of polysubstituted 1,2-dihydropyridine derivatives. Russ J Gen Chem 85, 2163–2166 (2015). https://doi.org/10.1134/S1070363215090212
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DOI: https://doi.org/10.1134/S1070363215090212