Rhodium(III)-Catalyzed Oxidative Annulation of Ketoximes with Sulfonamide: A Direct Approach to Indazoles.
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DOI: 10.1021/acs.orglett.8b03488
Abstract: A rhodium(III)-catalyzed intermolecular C-H amination of ketoxime and iodobenzene diacetate-enabled N-N bond formation in the synthesis of indazoles has been developed. A variety of functional groups were well tolerated, providing the corresponding products in moderate… read more here.
Keywords: oxidative annulation; ketoximes sulfonamide; iii catalyzed; annulation ketoximes ... See more keywords