Silver triflate-catalyzed tandem reaction of N'-(2-alkynylbenzylidene)hydrazide with pyridyne.

Silver triflate-catalyzed tandem reaction of N'-(2-alkynylbenzylidene)hydrazide with pyridyne.

Organic & biomolecular chemistry (2012-09-06)

Lingyong Jiang, Xingxin Yu, Bing Fang, Jie Wu

ABSTRACT

A silver triflate-catalyzed tandem reaction of N'-(2-alkynylbenzylidene)hydrazide with pyridyne is presented. Different outcomes are obtained, depending on the pyridynes utilized in the transformation.

MATERIALI

N° Catalogo

Marchio

Descrizione del prodotto

290068

Sigma-Aldrich

Zinc trifluoromethanesulfonate, 98%

347817

Sigma-Aldrich

Trifluoromethanesulfonic acid, ReagentPlus^®, ≥99%

176435

Sigma-Aldrich

Silver trifluoromethanesulfonate, ≥99%

515884

Sigma-Aldrich

Aluminum trifluoromethanesulfonate, 99.9% trace metals basis

481548

Sigma-Aldrich

Lithium trifluoromethanesulfonate, 99.995% trace metals basis

158534

Sigma-Aldrich

Trifluoromethanesulfonic acid, reagent grade, 98%

483346

Sigma-Aldrich

Silver trifluoromethanesulfonate, ≥99.95% trace metals basis

430609

Sigma-Aldrich

Lanthanum(III) trifluoromethanesulfonate, 99.999% trace metals basis

282669

Sigma-Aldrich

Lithium trifluoromethanesulfonate, 96%

85325

Sigma-Aldrich

Silver trifluoromethanesulfonate, purum, ≥98.0% (Ag)