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Nano‐Iron Oxide as a Recyclable Catalyst for Intramolecular CN Cross‐Coupling Reactions under Ligand‐Free Conditions: One‐Pot Synthesis of 1,4‐Dihydroquinoline Derivatives
Author(s) -
Wu XiaoJin,
Jiang Ran,
Wu Bing,
Su XiaoMing,
Xu XiaoPing,
Ji ShunJun
Publication year - 2009
Publication title -
advanced synthesis and catalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.541
H-Index - 155
eISSN - 1615-4169
pISSN - 1615-4150
DOI - 10.1002/adsc.200900481
Subject(s) - intramolecular force , chemistry , catalysis , ligand (biochemistry) , oxide , coupling reaction , reaction conditions , nanoparticle , combinatorial chemistry , nano , coupling (piping) , nanotechnology , organic chemistry , chemical engineering , receptor , metallurgy , biochemistry , materials science , engineering
The ligand‐free nanoparticle ferroferric oxide catalytic system has been developed to promote the intramolecular CN cross‐coupling reaction. With this protocol, various 1,4‐dihydroquinoline derivatives were synthesized from o ‐halobenzaldehydes and β‐enaminones in moderate to good yields.