Michael-initiated ring closure of aryldiazoacetates and α-substituted acroleins under acid catalysis offers a unique opportunity for the stereoselective formation of various tetrasubstituted cyclopropanes.
迈克尔发起的芳基二
氮乙酸酯和α-取代
丙烯醛在酸催化下的环闭合反应,为立体选择性合成各种四取代
环丙烷提供了独特的机会。