1197849-57-2Relevant articles and documents
Magnetic nanostructure-anchored mixed-donor ligand system based on carboxamide and N-heterocyclic thiones: An efficient support of CuI catalyst for synthesis of imidazo[1,2-a]pyridines in eutectic medium
Heydari, Akbar,Salamatmanesh, Arefe
, (2021/08/21)
A Cu-incorporated nanocatalyst has been developed by immobilizing copper iodide on a magnetically retrievable mixed-donor ligand system, containing carboxamide, imidazolidine-2-thione and imidazole-2-thione donor groups and characterized by various analys
Magnetic Cu0@HAP@γ-Fe2O3 nanoparticles: An efficient catalyst for one-pot three-component reaction for the synthesis of imidazo[1,2-a]pyridines
Sun, Wei,Jiang, Wei,Zhu, Gan,Li, Yiqun
, p. 91 - 100 (2018/09/05)
Cu(0) incorporated magnetic hydroxyapatite nanoparticles (Cu0@HAP@γ-Fe2O3 NPs) was conveniently synthesized via the ion exchange reaction, oxidation, and reduction steps. The structure and composition of the nanohybrid wer
Copper(II)-Mediated Aerobic Synthesis of Imidazo[1,2-a]pyridines via Cascade Aminomethylation/Cycloisomerization of Alkynes
Rassokhina, Irina V.,Shirinian, Valerii Z.,Zavarzin, Igor V.,Gevorgyan, Vladimir,Volkova, Yulia A.
, p. 11212 - 11218 (2015/11/18)
A single copper(II)-catalyzed three-component cascade aminomethylation/cycloisomerization of propiolates to form imidazo[1,2-a]pyridines was explored. A straightforward method was developed for the practical synthesis of functionalized imidazo[1,2-a]pyridines from benzaldehydes, 2-aminopyridines, and propiolate derivatives catalyzed by Cu(OAc)2 hydrate in the presence of air. The protocol is marked by excellent yields, functional group tolerance, and, above all, adaptability to synthesize imidazo[1,2-a]pyridine-based drug molecules such as Alpidem.