Author/Authors :
Yadav، نويسنده , , J.S and Subba Reddy، نويسنده , , B.V. and Singh، نويسنده , , Ashutosh Pratap and Chaya، نويسنده , , Dudhmal N. and Chatterjee، نويسنده , , Deepak and Kunwar، نويسنده , , A.C.، نويسنده ,
Abstract :
The secondary homoallylic alcohol derived from d-glucose undergoes smooth coupling with aldehydes in the presence of molecular iodine under mild reaction conditions to produce 7-iodofurano[3,2-b]pyrans in good yields. This method is highly stereoselective, affording cis-tetrahydropyrans exclusively.
Keywords :
Oxabicycles , 2-b]pyrans , Prins cyclization , molecular iodine