Title of article :
Scandium triflate catalyzed formation of 2,4-dimethoxy-2-methylbenzopyrans
Author/Authors :
Yadav، نويسنده , , J.S. and Reddy، نويسنده , , B.V.Subba and Rao، نويسنده , , T.Prabhakar، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
Scandium trifluoromethanesulfonate is found to catalyze an unusual cyclocondensation of o-hydroxybenzaldehydes with 2,2-dimethoxypropane at room temperature to afford a class of new compounds, 2,4-dimethoxy-2-methylbenzopyrans, in high yields.
Keywords :
Scandium triflate , o-hydroxybenzaldehydes , 2 , 2-Dimethoxypropane , Benzopyran
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
