ADVERTISEMENT RETURN TO ISSUEPREVCommunicationNEXTCatalytic Enantioselective Annulations via 1,4-Addition−Aldol Cyclization of Functionalized Organozinc ReagentsRobert Naasz, Leggy A. Arnold, Mauro Pineschi, Erik Keller, and Ben L. FeringaView Author Information Department of Organic and Molecular Inorganic Chemistry University of Groningen, Nijenborgh 4 9747 AG Groningen, The Netherlands Cite this: J. Am. Chem. Soc. 1999, 121, 5, 1104–1105Publication Date (Web):January 26, 1999Publication History Received23 October 1998Published online26 January 1999Published inissue 1 February 1999https://doi.org/10.1021/ja983693gCopyright © 1999 American Chemical SocietyRIGHTS & PERMISSIONSArticle Views1932Altmetric-Citations140LEARN 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 InReddit Read OnlinePDF (69 KB) Get e-AlertsSupporting Info (1)»Supporting Information Supporting Information SUBJECTS:Annulations,Cyclization,Enones,Reagents,Stereoselectivity Get e-Alerts