138023-17-3Relevant articles and documents
Copper-Mediated Aerobic Oxidative Synthesis of 3-Bromo-imidazo[1,2-a]pyridines with Pyridines and Enamides
Zhou, Xiaoqiang,Yan, Hao,Ma, Chaowei,He, Yongqin,Li, Yamin,Cao, Jinhui,Yan, Rulong,Huang, Guosheng
, p. 25 - 31 (2016)
A conversion of pyridines and enamides for the synthesis of 3-bromo-imidazo[1,2-a]pyridines was developed by copper-mediated aerobic oxidative coupling in a one-pot manner. This procedure tolerates various functional groups and affords a series of 3-bromo
Trihaloisocyanuric acids in ethanol: an eco-friendly system for the regioselective halogenation of imidazo-heteroarenes
Neto, José S. S.,Balaguez, Renata A.,Franco, Marcelo S.,de Sá Machado, Victor C.,Saba, Sumbal,Rafique, Jamal,Galetto, Fábio Z.,Braga, Antonio L.
supporting information, p. 3410 - 3415 (2020/07/30)
Herein, we describe an efficient, rapid and benign protocol for the direct C(sp2)-H bond halogenation (Cl, Br, I) of 2-arylimidazo[1,2-a]pyridines using trihaloisocyanuric acids in ethanol. Furthermore, this sustainable protocol was successfull
Hypervalent Iodine Mediated Efficient Solvent-Free Regioselective Halogenation and Thiocyanation of Fused N -Heterocycles
Alla, Manjula,Indukuri, Divakar Reddy,Potuganti, Gal Reddy
supporting information, p. 1573 - 1579 (2019/08/07)
A facile, rapid, metal-free regioselective halogenation and thiocyanation of imidazo[1,2- a ]pyridine/pyrimidine heterocycles has been achieved under solvent-free reaction conditions. Halogenations and thiocyanation of the heterocycles could be accomplish