Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5217868 | Tetrahedron | 2013 | 5 Pages |
Abstract
An efficient approach to H-pyrazolo[5,1-a]isoquinolines through a reaction of Nâ²-(2-alkynylbenzylidene)hydrazide with amine in the presence of a cooperative catalysis under mild conditions is reported. The palladium-catalyzed oxidation of amine in air leading to the formation of enamine is the key step during the transformation.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Jie Sheng, Ying Guo, Jie Wu,