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.

MATERIALS

Product Number

Brand

Product Description

290068

Sigma-Aldrich

Zinc trifluoromethanesulfonate, 98%

430609

Sigma-Aldrich

Lanthanum(III) trifluoromethanesulfonate, 99.999% trace metals basis