New multicomponent domino reaction on water: highly diastereoselective synthesis of spiro[indoline-3,4′-pyrazolo[3,4-b]pyridines] catalyzed by NaCl

Autor: Dandia, Anshu, Laxkar, Ashok kumar, Singh, Ruby
Zdroj: In Tetrahedron Letters 13 June 2012 53(24):3012-3017
Databáze: ScienceDirect