ABSTRACT An efficient synthesis from readily available materials of 11-azasteroids is described. For the elaboration of the 11-aza structure, a pathway implying an intramolecular Diels-Alder cycloaddition of o-quinodimethanes is employed.
摘要描述了一种从容易获得的 11-氮杂甾体材料有效合成的方法。为了详细说明 11-氮杂结构,采用了暗示邻醌二
甲烷的分子内 Diels-Alder 环加成的途径。