The synthesis of enantiomerically pure (5S)-5-(d-menthyloxy)-4-(phenylsulfonyl)-2(5H)-furanone () and the application of as efficient dienophile in Diels-Alder reactions under mild conditions with enantio-selectivities > 98% e.e. are described.
对映体纯的(5S)-5-(d-薄荷氧基)-4-(苯磺酰基)-2(5H)-
呋喃酮()的合成及其作为有效的亲二烯体在温和条件下具有对映选择性的Diels-Alder反应中的应用描述了> 98%ee。