Tetrabutylammonium tribromide (TBATB)-promoted tetrahydropyranylation/depyranylation of alcohols
Author/Authors :
Naik، نويسنده , , Sarala and Gopinath، نويسنده , , Rangam and Patel، نويسنده , , Bhisma K. Patel، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2001
Pages :
3
From page :
7679
To page :
7681
Abstract :
Alcohols are tetrahydropyranylated rapidly in high yields in the presence of a catalytic amount of TBATB in dichloromethane at room temperature. Depyranylation to their parent alcohol is achieved in quantitative yields by merely changing the solvent to methanol.
