C(5)—H arylation of 1-substituted 1,2,4-triazoles with aryl halides under Pd/NHC catalysis.

Autor: Astakhov, A. V., Chernenko, A. Yu., Kutyrev, V. V., Chernyshev, V. M.
Předmět:
Zdroj: Russian Chemical Bulletin; Apr2024, Vol. 73 Issue 4, p950-956, 7p
Abstrakt: An efficient method for the synthesis of 1-substituted 5-aryl-1,2,4-triazoles by selective C—H arylation of 1-substituted 1,2,4-triazoles with non-activated aryl chlorides and aryl bromides under the catalysis by a palladium complex with a N-heterocyclic carbene ligand IPr*OMe using 1,1,2,2-tetraphenylethane-1,2-diol (TPEDO) as a catalyst activator is reported. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index