High pressure induced Diels-Alder cycloadditions of butenolides to electron-rich dienes
作者:Rosa M Ortuño、André Guingant、Jean d'Angelo
DOI:10.1016/s0040-4039(00)88496-8
日期:1988.1
β-Angelica lactone, a model of chiral butenolides, has been efficiently reacted with electron-rich dienes under high pressure conditions, with an excellent diastereofacial, regio- and endo-selectivity, giving the expected adducts in good yields. Some derivatives have been prepared.