Title of article :
Samarium(III) catalyzed one-pot construction of coumarins
Author/Authors :
Bahekar، نويسنده , , Sushilkumar S. and Shinde، نويسنده , , Devanand B. Shinde، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
Samarium(III) nitrate hexahydrate as a catalyst is used as an alternative to conventional acid catalysts in the von Pechmann condensation of phenols with ethyl acetoacetate leading to the formation of coumarin derivatives.
Keywords :
Pechmann condensation , Lewis acid catalysts , coumarins
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
