Ortho-Directed Metalation of 3-Carboxy-β-carbolines:  Use of the SmI₂-Cleavable 9-N-(N‘,N‘-Dimethylsulfamoyl) Blocking Group for the Preparation of 9-N-Deprotected 4-Amino Derivatives via Azide Introduction or a Palladium-Catalyzed Cross-Coupling Reaction

ADVERTISEMENT RETURN TO ISSUEPREVNoteNEXTOrtho-Directed Metalation of 3-Carboxy-β-carbolines: Use of the SmI2-Cleavable 9-N-(N',N'-Dimethylsulfamoyl) Blocking Group for the Preparation of 9-N-Deprotected 4-Amino Derivatives via Azide Introduction or a Palladium-Catalyzed Cross-Coupling ReactionAlexandre Batch and Robert H. DoddView Author Information Institut de Chimie des Substances Naturelles, Centre National de la Recherche Scientifique, 91198 Gif-sur-Yvette Cedex, France Cite this: J. Org. Chem. 1998, 63, 3, 872–877Publication Date (Web):January 13, 1998Publication History Received11 August 1997Published online13 January 1998Published inissue 1 February 1998https://pubs.acs.org/doi/10.1021/jo971485lhttps://doi.org/10.1021/jo971485lbrief-reportACS PublicationsCopyright © 1998 American Chemical SocietyRequest reuse permissionsArticle Views800Altmetric-Citations43LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose SUBJECTS:Anions,Chemical reactions,Metalation,Protective groups,Reaction products Get e-Alerts