29207-86-1Relevant academic research and scientific papers
Functionalization of 1,3,4-Oxadiazoles and 1,2,4-Triazoles via Selective Zincation or Magnesiation Using 2,2,6,6-Tetramethylpiperidyl Bases
Schw?rzer, Kuno,Tüllmann, Carl Phillip,Gra?l, Simon,Górski, Bartosz,Brocklehurst, Cara E.,Knochel, Paul
supporting information, p. 1899 - 1902 (2020/03/03)
We report the metalation of the 1,3,4-oxadiazole and 1,2,4-triazole scaffolds via regioselective zincation or magnesiation using the TMP bases (TMP = 2,2,6,6-tetramethylpiperidyl) TMP2Zn·2LiCl, TMP2Zn·2MgCl2·2LiCl, TMPMgCl
A new entry of amination reagents for heteroaromatic C-H bonds: Copper-catalyzed direct amination of azoles with chloroamines at room temperature
Kawano, Tsuyoshi,Hirano, Koji,Satoh, Tetsuya,Miura, Masahiro
supporting information; experimental part, p. 6900 - 6901 (2010/07/05)
Chloroamine serves as an efficient amination reagent to the heteroaromatic C-H bond of azole under copper catalysis even at room temperature. This catalysis enables a rapid and concise construction of aminoazoles of great interest in biological and medicinal chemistry.
