dihydropyranone, was used as a key step to access the unusual morpholine-spiroketal acortatarin A. The synthetic approach also enabled access to a C-2 analogue of acortatarin A, and can be used for the synthesis of related 2-formylpyrrole natural products.
衍生自 D-
甘露醇的
伯胺与二氢
吡喃酮之间的新型美拉德型缩合被用作获得不寻常的吗啉-螺旋酮醇 Acortatarin A 的关键步骤。该合成方法还能够获得 acortatarin A 的 C-2 类似物,可用于合成相关的2-甲酰基
吡咯天然产物。