(E)-3-Halo-2-styryl-4H-chromen-4-ones: synthesis and transformation to novel pyrazoles

Autor: Ferreira, Joana P.A., Silva, Vera L.M., Elguero, José, Silva, Artur M.S.
Zdroj: In Tetrahedron 18 November 2013 69(46):9701-9709
Databáze: ScienceDirect