ChemInform Abstract: Palladium‐ and Copper‐Catalyzed Cyclizations of Hydrazine‐Derived Ugi Products: Facile Synthesis of Substituted Indazolones and Hydroxytriazafluorendiones.
Cheminform（2012）
摘要
A broad spectrum of Ugi four-component products involving ortho-halogenated benzoic acids and protected hydrazines is synthesized.
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关键词
Heterocyclic Synthesis
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