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Synthesis of Imidazo[1,2‐ a ]pyridines Using Fe 3 O 4 @SiO 2 as an Efficient Nanomagnetic Catalyst via a One‐Pot Multicomponent Reaction
Author(s) -
Maleki Ali
Publication year - 2014
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.201300244
Subject(s) - chemistry , catalysis , pyridine , oxide , pyridine n oxide , medicinal chemistry , combinatorial chemistry , organic chemistry , nuclear chemistry
A one‐pot multicomponent synthesis of imidazo[1,2‐ a ]pyridine derivatives by using pyridin‐2‐amines, aldehydes, and terminal alkynes in the presence of a catalytic amount of silica‐supported iron oxide (Fe 3 O 4 @SiO 2 ) nanoparticles in refluxing EtOH in good‐to‐excellent yields is reported.