Direct Synthesis of Terminal Alkynes<i>via</i>Pd-Catalyzed Cross Coupling of Aryl and Alkenyl Halides with Ethynylmetals Containing Zn, Mg, and Sn. Critical Comparison of Countercations

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ADVERTISEMENT RETURN TO ISSUEPREVNoteNEXTDirect Synthesis of Terminal Alkynes via Pd-Catalyzed Cross Coupling of Aryl and Alkenyl Halides with Ethynylmetals Containing Zn, Mg, and Sn. Critical Comparison of CountercationsEi-ichi Negishi, Martin Kotora, and Caiding XuView Author Information Department of Chemistry, Purdue University, West Lafayette, Indiana 47907-1393Cite this: J. Org. Chem. 1997, 62, 25, 8957–8960Publication Date (Web):December 12, 1997Publication History Received19 August 1997Published online12 December 1997Published inissue 1 December 1997https://pubs.acs.org/doi/10.1021/jo971552bhttps://doi.org/10.1021/jo971552bbrief-reportACS PublicationsCopyright © 1997 American Chemical SocietyRequest reuse permissionsArticle Views4469Altmetric-Citations88LEARN 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-AlertscloseSupporting Info (1)»Supporting Information Supporting Information SUBJECTS:Anions,Cross coupling reaction,Halogens,Hydrocarbons,Reagents Get e-Alerts