Nano-magnetic Fe3O4@TiO2/Cu2O composite: a simple, effective and reusable heterogeneous catalyst for ligand-free N-arylation of amines and nitrogen heterocycles

Nano-magnetic Fe3O4@TiO2/Cu2O composite: a simple, effective and reusable heterogeneous catalyst... G Het or Het or Fe O @TiO /Cu O 3 4 2 2 X HN Alkyl Alkyl 100 C/ DMSO KOH X= I, Cl, Br 27 examples Keywords Nano-chemistry  Nano-magnetic  Green chemistry  Heterogeneous catalyst  N-Arylation Introduction Transition metal-catalyzed cross-coupling reactions are one of the most efficient and powerful tools in organic synthesis for the connection of two fragments through C– C or C–N bond formation. The development of an efficient methodology for C–N Electronic supplementary material The online version of this article (doi:10.1007/s11164-016-2556-1) contains supplementary material, which is available to authorized users. & Firouzeh Nemati fnemati@semnan.ac.ir Department of Chemistry, Semnan University, Semnan, Iran 123 7612 F. Nemati, A. Elhampour bond formation is one of the most important reactions since the resultant N-arylated heterocyclic products play an important role in a wide range of pharmaceuticals and biologically active compounds and natural products [1]. Among the many reported C–N coupling reactions such as Ullmann coupling, Chan–Lam coupling [2] and Buchwald–Hartwig amination [3], the Ullmann-type coupling reactions are particularly attractive because they often allow the usage of low-cost starting materials and readily available copper complexes. The Ullmann-type coupling reactions can be mediated by palladium, nickel or copper http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Research on Chemical Intermediates Springer Journals

Nano-magnetic Fe3O4@TiO2/Cu2O composite: a simple, effective and reusable heterogeneous catalyst for ligand-free N-arylation of amines and nitrogen heterocycles

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Publisher
Springer Netherlands
Copyright
Copyright © 2016 by Springer Science+Business Media Dordrecht
Subject
Chemistry; Catalysis; Physical Chemistry; Inorganic Chemistry
ISSN
0922-6168
eISSN
1568-5675
D.O.I.
10.1007/s11164-016-2556-1
Publisher site
See Article on Publisher Site

Abstract

G Het or Het or Fe O @TiO /Cu O 3 4 2 2 X HN Alkyl Alkyl 100 C/ DMSO KOH X= I, Cl, Br 27 examples Keywords Nano-chemistry  Nano-magnetic  Green chemistry  Heterogeneous catalyst  N-Arylation Introduction Transition metal-catalyzed cross-coupling reactions are one of the most efficient and powerful tools in organic synthesis for the connection of two fragments through C– C or C–N bond formation. The development of an efficient methodology for C–N Electronic supplementary material The online version of this article (doi:10.1007/s11164-016-2556-1) contains supplementary material, which is available to authorized users. & Firouzeh Nemati fnemati@semnan.ac.ir Department of Chemistry, Semnan University, Semnan, Iran 123 7612 F. Nemati, A. Elhampour bond formation is one of the most important reactions since the resultant N-arylated heterocyclic products play an important role in a wide range of pharmaceuticals and biologically active compounds and natural products [1]. Among the many reported C–N coupling reactions such as Ullmann coupling, Chan–Lam coupling [2] and Buchwald–Hartwig amination [3], the Ullmann-type coupling reactions are particularly attractive because they often allow the usage of low-cost starting materials and readily available copper complexes. The Ullmann-type coupling reactions can be mediated by palladium, nickel or copper

Journal

Research on Chemical IntermediatesSpringer Journals

Published: May 6, 2016

References

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