The synthesis of 7,12-dihydroindolo[2',3':3,4]pyrrolo[2,1-b]quinazolin-5-one, a hybrid compound containing common structural features of the natural alkaloids rutaecarpine (Evodia rutaecarpa) and luotonin A (Peganum ...

Synthetic and theoretical studies were performed to gain insight into the regioselectivity in the mechanism of aspartyl-isoaspartyl formation, modeled by additions of ammonia and primary amines to methyl maleamate. Reactions ...