61122-85-8Relevant articles and documents
Copper-catalyzed oxidative multicomponent reaction: Synthesis of imidazo fused heterocycles with molecular oxygen
Li, Xianwei,Wang, Tianzhang,Lu, Yu-Jing,Ji, Shaomin,Huo, Yanping,Liu, Bifu
, p. 7143 - 7151 (2018)
An oxidative cascade that involves multicomponent reaction comprising a terminal alkyne, 2-amino N-heterocycle, benzyl or allylic bromide with molecular oxygen, delivering densely functionalized imidazo fused heterocycles, is described. This reaction features a cheap catalyst, a green oxidant, and readily available starting materials, which make the overall synthesis applicable in the quick access to relevant pharmaceutical molecules with imidazole derived heterocycles.
Superparamagnetic nanoparticle-catalyzed coupling of 2-amino pyridines/pyrimidines with trans-chalcones
Nguyen, Oanh T. K.,Ha, Pha T.,Dang, Ha V.,Vo, Yen H.,Nguyen, Tung T.,Le, Nhan T. H.,Phan, Nam T. S.
, p. 5501 - 5511 (2019/03/02)
An aerobic coupling of 2-aminopyrimidines or 2-aminopyridines with trans-chalcones to afford aroylimidazo[1,2-a]pyrimidines and aroylimidazo[1,2-a]pyridines is reported. Reactions proceed in the presence of CuFe2O4 superparamagnetic
CBr4 Mediated Oxidative C-N Bond Formation: Applied in the Synthesis of Imidazo[1,2-α]pyridines and Imidazo[1,2-α]pyrimidines
Huo, Congde,Tang, Jing,Xie, Haisheng,Wang, Yajun,Dong, Jie
supporting information, p. 1016 - 1019 (2016/03/15)
The carbon tetrabromide mediated oxidative carbon-nitrogen bond formation of 2-aminopyridines or 2-aminopyrimidines with β-keto esters or 1,3-diones, leading to a variety of complex imidazo[1,2-α]pyridines or imidazo[1,2-α]pyrimidines, is reported. The re