Passa al contenuto
Merck
  • Generation of polyfluoroaryl-fused H-pyrazolo[5,1-a]isoquinolines through a reaction of N'-(2-alkynylbenzylidene)hydrazide with polyfluoroarene.

Generation of polyfluoroaryl-fused H-pyrazolo[5,1-a]isoquinolines through a reaction of N'-(2-alkynylbenzylidene)hydrazide with polyfluoroarene.

Chemistry, an Asian journal (2012-06-08)
Ling Zhang, Qian Xiao, Shengqing Ye, Jie Wu
ABSTRACT

Polyfluoroarene reacts with N'-(2-alkynylbenzylidene)hydrazide catalyzed by silver triflate in the presence of cesium carbonate, leading to polyfluoroaryl-fused H-pyrazolo[5,1-a]isoquinolines in good yields.

MATERIALI
N° Catalogo
Marchio
Descrizione del prodotto

Sigma-Aldrich
Zinc trifluoromethanesulfonate, 98%
Sigma-Aldrich
Trifluoromethanesulfonic acid, ReagentPlus®, ≥99%
Sigma-Aldrich
Silver trifluoromethanesulfonate, ≥99%
Sigma-Aldrich
Aluminum trifluoromethanesulfonate, 99.9% trace metals basis
Sigma-Aldrich
Lithium trifluoromethanesulfonate, 99.995% trace metals basis
Sigma-Aldrich
Silver trifluoromethanesulfonate, ≥99.95% trace metals basis
Sigma-Aldrich
Lanthanum(III) trifluoromethanesulfonate, 99.999% trace metals basis
Sigma-Aldrich
Trifluoromethanesulfonic acid, reagent grade, 98%
Sigma-Aldrich
Lithium trifluoromethanesulfonate, 96%
Sigma-Aldrich
Silver trifluoromethanesulfonate, purum, ≥98.0% (Ag)