Iodine-Catalyzed Synthesis of Fused Polycyclic Heterocycles Containing Pyrazoloquinoline via Povarov Reaction

Wen-Ting ZhangSchool of Chemistry and Chemical Engineering, Jiangsu Key Laboratory of Green Synthesis for Functional Materials, Jiangsu Normal University, Xuzhou Jiangsu, P. R. China

Mei-Mei ZhangSchool of Chemistry and Chemical Engineering, Jiangsu Key Laboratory of Green Synthesis for Functional Materials, Jiangsu Normal University, Xuzhou Jiangsu, P. R. China

Xiang-Shan WangSchool of Chemistry and Chemical Engineering, Jiangsu Key Laboratory of Green Synthesis for Functional Materials, Jiangsu Normal University, Xuzhou Jiangsu, P. R. ChinaCorrespondence[email protected]

Abstract

A three components Povarov reaction of aromatic aldehyde, cyclobutanone, and 1H-indazol-5-amine or 1H-indazol-6-amine is described, and gives fused polycyclic heterocycles containing pyrazoloquinoline analogue in good yields catalyzed by iodine.

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Iodine-Catalyzed Synthesis of Fused Polycyclic Heterocycles Containing Pyrazoloquinoline via Povarov Reaction

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Iodine-Catalyzed Synthesis of Fused Polycyclic Heterocycles Containing Pyrazoloquinoline via Povarov Reaction

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