Iron-Catalyzed N-Alkylation of Azoles via Cleavage of an sp<sup>3</sup> C–H Bond Adjacent to a Nitrogen Atom
作者:Qinqin Xia、Wanzhi Chen
DOI:10.1021/jo301568e
日期:2012.10.19
Iron-catalyzed direct C-N bond formation between azoles and amides is described. The oxidative coupling reactions of sp(3) C-H bonds adjacent to a nitrogen atom in amides and sulfonamides with the N-H bond in azoles proceeded smoothly in the presence of FeCl2 and di-tert-butyl peroxide (DTBP).
A Metal-Free Cross-Dehydrogenative Coupling Reaction of Amides to Access N-Alkylazoles
作者:Shengmei Guo、Hu Cai、Zheng Zhu、Yufeng Wang、Mingmeng Yang、Ling Huang、Jiuhan Gong
DOI:10.1055/s-0036-1588307
日期:——
An iodine-catalyzed cross-dehydrogenativecouplingreaction of N-alkyl amides and azoles is reported. The catalytic system provides an efficient method for introducing amides onto azoles, especially onto benzotriazoles.