Nitroso-Diels-Alder cycloaddition of various dienes combined with a straightforward sequence including N-O bond cleavage and oxidation reaction of the resulting (Z)-γ-aminoenone (or enal) leads to polysubstituted pyrrolic units.
多种二烯的亚
硝酰-Diels-Alder环加成结合了简单的序列,包括N-O键断裂和生成的(Z)-γ-
氨基烯酮(或烯醛)的氧化反应,最终生成多取代的
吡咯单位。