Copper-mediated tandem ring-opening/cyclization reactions of cyclopropanols with aryldiazonium salts: synthesis of <i>N</i>-arylpyrazoles
Jidan Liu, Er-Jie Xu, Jinyuan Jiang, Zeng Huang, Liyao Zheng, Zhao‐Qing Liu
Abstract
A general method for the synthesis of structurally diverse N-arylpyrazoles from readily available cyclopropanols and aryldiazonium salts is disclosed. The reaction was conducted at room temperature within minutes with a broad substrate scope and excellent regioselectivity.
Topics & Concepts
RegioselectivityChemistryTandemRing (chemistry)Substrate (aquarium)Scope (computer science)CopperCombinatorial chemistryOrganic chemistryCatalysisMaterials scienceComputer scienceOceanographyComposite materialGeologyProgramming languageCatalytic C–H Functionalization MethodsCyclopropane Reaction MechanismsSynthesis and Biological Evaluation