The reaction of prop-1-ene-1,3-sultone (1) with a variety of nitrones 2 afforded novel [3+2] cycloaddition products 3, 4, and 5 in good yield. Excellent regio- and stereoselectivity were achieved in the cycloaddition reaction with phenylnitrones.
丙-1-
烯-1,3-磺内
酯(1)与多种亚
硝基化合物(2)的反应良好地生成了新颖的[3+2]环加成产物3、4和5。与
苯基亚
硝基化合物的环加成反应中获得了优异的区位选择性和立体选择性。