Download PDF
Synlett 2000; 2000(7): 0959-0962
DOI: 10.1055/s-2000-6670
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

Pauson-Khand Reactions Using Substoichiometric Amounts of Co2(CO)8 Under a Nitrogen Atmosphere

Marie E. Krafft* , Llorente V. R. Boñaga
  • *Department of Chemistry, Florida State University, Tallahassee, FL 32306, USA; Fax 850-644-8281; E-mail: mek@chem.fsu.edu
Further Information

Publication History

Publication Date:
31 December 2000 (online)

  PDF Download  Permissions and Reprints All articles of this category

Efficient cyclocarbonylation of enynes can be achieved in 1,2-dimethoxyethane using 35-50% of Co2(CO)8 under an atmosphere of nitrogen, provided the reaction is carried out in the presence of three molar equivalents of cyclohexylamine relative to Co2(CO)8.

Pauson-Khand - cycloaddition - enyne - dicobalt octacarbonyl - cyclopentenone