Title of article :
π-Facial diastereoselection in the cycloaddition of nitrile oxides to arylmethylenespiropyrroline derivatives
Author/Authors :
Francesco Risitano، نويسنده , , Giovanni Grassi، نويسنده , , Francesco Foti، نويسنده , , Archimede Rotondo، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2001
Abstract :
Rigid and sterically congested spirocompounds 1, derived from arylmethyleneisoxazol-5-ones and in situ prepared pyridinium ylides, induced complete diastereofacial selection in site and regiospecific cycloaddition reactions with nitrile oxides.
Keywords :
fused spirans , sterically congested molecules , Regiospecificity
Journal title :
Tetrahedron
Journal title :
Tetrahedron