99984-63-1Relevant articles and documents
Base-mediated intermolecular sp2 C-H bond arylation via benzyne intermediates
Truong, Thanh,Daugulis, Olafs
supporting information; experimental part, p. 4243 - 4245 (2011/06/21)
A transition-metal-free method for arylation of heterocycle and arene carbon-hydrogen bonds by aryl chlorides and fluorides has been developed. The reactions proceed via aryne intermediates and are highly regioselective with respect to the C-H bond coupling component.
Studies on Pyrazines. Part 27. A New Deoxidative Nucleophilic Substitution of Pyrazine N-Oxides; Synthesis of Azidopyrazines with Trimethylsilyl Azide
Sato, Nobuhiro,Miwa, Naoko,Hirokawa, Noriko
, p. 885 - 888 (2007/10/02)
Azidopyrazines bearing amino, methoxy and/or phenylgroups have been synthesized by reaction of pyrazine N-oxides with trimethylsilyl azide in the presence of diethylcarbamoyl chloride in refluxing acetonitrile.In most cases, the azidation occurs only at t