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Copper(I)‐Catalyzed Deacetylenative Coupling of Propargylic Amines: An Efficient Synthesis of Symmetric 1,4‐Diamino‐2‐butynes

2011; Wiley; Volume: 17; Issue: 45 Linguagem: Inglês

10.1002/chem.201102710

1521-3765

Yongeun Kim, Hiroyuki Nakamura,

Organoboron and organosilicon chemistry

Chemistry – A European JournalVolume 17, Issue 45 p. 12561-12563 Communication Copper(I)-Catalyzed Deacetylenative Coupling of Propargylic Amines: An Efficient Synthesis of Symmetric 1,4-Diamino-2-butynes Dr. Yongeun Kim, Dr. Yongeun Kim Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588 (Japan), Fax: (+81) 3-5992-1029Search for more papers by this authorProf. Dr. Hiroyuki Nakamura, Corresponding Author Prof. Dr. Hiroyuki Nakamura hiroyuki.nakamura@gakushuin.ac.jp Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588 (Japan), Fax: (+81) 3-5992-1029Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588 (Japan), Fax: (+81) 3-5992-1029Search for more papers by this author Dr. Yongeun Kim, Dr. Yongeun Kim Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588 (Japan), Fax: (+81) 3-5992-1029Search for more papers by this authorProf. Dr. Hiroyuki Nakamura, Corresponding Author Prof. Dr. Hiroyuki Nakamura hiroyuki.nakamura@gakushuin.ac.jp Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588 (Japan), Fax: (+81) 3-5992-1029Department of Chemistry, Faculty of Science, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588 (Japan), Fax: (+81) 3-5992-1029Search for more papers by this author First published: 29 September 2011 https://doi.org/10.1002/chem.201102710Citations: 14Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Abstract Deacetylenative coupling: Propargylic amines undergo copper-catalyzed deacetylenative coupling to give the symmetric 1,4-diamino-2-butynes. In the presence of a base, the Glaser-type homocoupling takes place, whereas in the absence of a base the deacetylenative coupling takes place (see scheme). Citing Literature Supporting Information Detailed facts of importance to specialist readers are published as "Supporting Information". Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Filename Description chem_201102710_sm_miscellaneous_information.pdf1.3 MB miscellaneous_information Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article. Volume17, Issue45November 4, 2011Pages 12561-12563 RelatedInformation