A novel synthesis of diverse 2-amino-5-hydroxy-4H-chromene derivatives with a spirooxindole nucleus by Ca(OH)2-mediated three-component reactions of substituted resorcinols with isatins and malononitrile

Autor: Park, Ji Hyang a, Lee, Yong Rok a, ∗, Kim, Sung Hong b
Zdroj: In Tetrahedron 18 November 2013 69(46):9682-9689
Databáze: ScienceDirect