Application of a Sequential Multicomponent Assembly Process/Huisgen Cycloaddition Strategy to the Preparation of Libraries of 1,2,3-Triazole-Fused 1,4-Benzodiazepines
文摘
A strategy featuring a multicomponent assembly process followed by an intramolecular azide鈥揳lkyne dipolar (Huisgen) cycloaddition was implemented for the facile synthesis of three different 1,2,3-triazolo-1,4-benzodiazepine scaffolds. A diverse library of 170 compounds derived from these scaffolds was then created through N-functionalizations, palladium-catalyzed cross-coupling reactions, and several applications of 伪-aminonitrile chemistry.
Keywords:
triazole; dipolar cycloaddition; azide鈭抋lkyne; benzodiazepine; multicomponent reaction; 伪-aminonitrile; diversity oriented synthesis