Synlett 2012; 23(18): 2657-2662
DOI: 10.1055/s-0031-1290465
letter
© Georg Thieme Verlag Stuttgart · New York

Palladium-Catalyzed Cyclization of Cyclopropyl-Substituted 1,6-Enynes to 5.7-Bicyclic Trienes or Monocyclic Trienes Depending upon the Leaving Group

Autoren

  • Hye Mi Oh

    Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-474, Korea   Fax: +82(2)8890310   eMail: ykchung@snu.ac.kr
  • So Hee Sim

    Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-474, Korea   Fax: +82(2)8890310   eMail: ykchung@snu.ac.kr
  • Sang Ick Lee

    Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-474, Korea   Fax: +82(2)8890310   eMail: ykchung@snu.ac.kr
  • Jisu Kim

    Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-474, Korea   Fax: +82(2)8890310   eMail: ykchung@snu.ac.kr
  • Young Keun Chung*

    Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-474, Korea   Fax: +82(2)8890310   eMail: ykchung@snu.ac.kr
Weitere Informationen

Publikationsverlauf

Received: 26. Juli 2012

Accepted after revision: 15. August 2012

Publikationsdatum:
21. September 2012 (online)


Graphical Abstract

Abstract

Palladium-catalyzed cyclization of cyclopropyl-­substituted 1,6-enynes proceeded in two ways depending on the presence or absence of a leaving group. In the presence of the leaving group, 5.7-bicyclic trienes were obtained as the sole products; in the absence of the leaving group, monocyclic trienes were isolated.

Supporting Information