Gold-Catalyzed Intramolecular Carbocyclization of Alkynyl Ketones Leading to Highly Substituted Cyclic Enones
Tienan Jin and Yoshinori Yamamoto*
*Department of Chemistry, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan, Email: yoshimail.tains.tohoku.ac.jp
T. Jin, Y. Yamamoto, Org. Lett., 2007, 9, 5259-5262.
DOI: 10.1021/ol702455v
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Abstract
Reactions of internal alkynyl ketones under combined catalysts, AuCl3 / AgSbF6 or AuCl3 / AgOTf, afforded various, structurally diverse cyclic enones in good yields.
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Key Words
ID: J54-Y2007-4030