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 Hyang1, Lee, Yong Rok1 yrlee@yu.ac.kr, Kim, Sung Hong2
Zdroj: Tetrahedron. Nov2013, Vol. 69 Issue 46, p9682-9689. 8p.
Databáze: Academic Search Ultimate