Solvent- and halide-free synthesis of pyridine-2-yl substituted ureas through facile C–H functionalization of pyridine N-oxides
作者:Valentin A. Rassadin、Dmitry P. Zimin、Gulnara Z. Raskil'dina、Alexander Yu. Ivanov、Vadim P. Boyarskiy、Semen S. Zlotskii、Vadim Yu. Kukushkin
DOI:10.1039/c6gc02556k
日期:——
A novel solvent- and halide-free atom-economic synthesis of practically useful pyridine-2-yl substituted ureas utilizes easily accessible or commercially available pyridine N-oxides (PyO) and dialkylcyanamides. The observed C-H functionalization of PyO...
实用的吡啶-2-基取代的脲的新型无溶剂和无卤原子经济合成方法,利用易于获得或可商购的吡啶N-氧化物(PyO)和二烷基氰酰胺。观察到的PyO ...的CH功能化