Synlett 1994; 1994(6): 457-458
DOI: 10.1055/s-1994-22889
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.

Selective Catalytic Transformations of Alkynyl Cyclic Carbonates into either Homopropargylic or α-Allenyl Alcohols

C. Darcel* , S. Bartsch, C. Bruneau, P. H. Dixneuf
  • *Laboratoire de Chimie de Coordination Organique, URA CNRS 415, Campus de Beaulieu, Université de Rennes, F-35042 Rennes, France
Weitere Informationen

Publikationsverlauf

Publikationsdatum:
18. September 2002 (online)

Alkynyl cyclic carbonates 3 are selectively transformed by hydrogenolysis with triethylammonium formate catalyzed by Pd(dba)2 into homopropargylic alcohols 4 in the presence of PBu3 or into α-allenyl alcohols 5 with (1.2-diphenylphosphino)ethane or (1,3-diphenylphosphino)propane ligand.