Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

2 Hydrogen exchange at ring carbon in neutral pyrazoles [Pg.40]

Pyrazole was selectively C-arylated via catalytic C-H bond functionalization using iodobenzene and palladium(ii) acetate in the presence of triphenylphosphine and magnesium oxide to give 3(5)-phenyl-l//-pyrazole 213 (Equation 38) 2003JA5274 . [Pg.40]

6 Reaction with Radicais and Electron-Deficient Species [Pg.40]

See other pages where Hydrogen exchange at ring carbon in neutral pyrazoles is mentioned: [Pg.245] [Pg.245] [Pg.245] [Pg.245]