Synthesis of Polyheterocyclic Pyrrolo[3,4-b]pyridin-5-ones via a One-Pot (Ugi-3CR/aza Diels-Alder/N-acylation/aromatization/S(N)2) Process. A Suitable Alternative towards Novel Aza-Analogues of Falipamil

通过一锅法（Ugi-3CR/氮杂Diels-Alder/N-酰化/芳构化/S(N)2）合成多杂环吡咯并[3,4-b]吡啶-5-酮。一种合成新型法利帕米氮杂类似物的理想替代方法。