Title of article :
Uncatalyzed addition of indoles and N-methylpyrrole to 3-formylchromones: synthesis of (chromon-3-yl)bis(indol-3-yl)methanes and E-2-hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones under solvent-free conditions
Author/Authors :
Sosnovskikh، نويسنده , , Vyacheslav Ya. and Irgashev، نويسنده , , Roman A.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2007
Abstract :
(Chromon-3-yl)bis(indol-3-yl)methanes and E-2-hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones have been obtained in good yields from 3-formylchromones on reaction with indoles and N-methylpyrrole under solvent-free conditions.
Keywords :
3-formylchromones , indoles , N-Methylpyrrole , conjugate addition , E-2-Hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones , (Chromon-3-yl)bis(indol-3-yl)methanes
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters