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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2023 Volume 33, Issue 6, Pages 829–831 (Mi mendc539)

This article is cited in 2 papers

Communications

Synthesis of propargylamines catalyzed by in situ generated copper nanoparticles in water

Ya.-J. Fana, D. Wanga, L. Wanga, Y. Zhoub

a School of Chemical and Pharmaceutical Engineering, Changzhou Vocational Institute of Engineering, Changzhou, P.R. China
b School of Petrochemical Engineering, Changzhou University, Changzhou, China

Abstract: An efficient and green protocol for the A3 coupling reaction of aldehyde, amine and alkyne involves the use of copper nanoparticles and β-cyclodextrin in water. The copper nanoparticles are generated in situ by reduction with green and cheap sodium hydroxymethanesulfinate (rongalite) while β-cyclodextrin serves as a stabilizing agent and a phase-transfer catalyst.

Keywords: A3 coupling reaction, copper nanoparticles, propargylamines, rongalite, β-cyclodextrin, Mannich reaction.

Language: English

DOI: 10.1016/j.mencom.2023.10.030



© Steklov Math. Inst. of RAS, 2025