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One-Pot Synthesis of N-(Phosphorylmethyl)Pyrrolidines via Acid-Catalyzed Cascade Elimination/Cyclization/Friedel–Crafts Reaction
Journal article   Peer reviewed

One-Pot Synthesis of N-(Phosphorylmethyl)Pyrrolidines via Acid-Catalyzed Cascade Elimination/Cyclization/Friedel–Crafts Reaction

Liliya Vagapova, Alexander Burilov, Almir Gazizov, Julia Voronina, Igor Litvinov, Essan Mahrous, David Virieux, Jean-Luс Pirat, Kiryll Matylitskii and Mikhail Pudovik
Chemistry of Heterocyclic Compounds, Vol.56(5), pp.542-547
05/2020

Abstract

aminophosphonate pyrrolidine cyclization heterocycle
The efficient approach to novel water-soluble 2-aryl-substituted N-(phosphorylmethyl)pyrrolidines via acid-catalyzed elimination/cyclization/Friedel–Crafts reaction sequence of {[(4,4-diethoxybutyl)amino]methyl}phosphonates is proposed. Zwitterionic structure of N-(phosphorylmethyl) pyrrolidines has been proved by X-ray crystallography.
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