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Synlett 1994; 1994(6): 457-458
DOI: 10.1055/s-1994-22889
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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
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Publikationsdatum:
18. September 2002 (online)

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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.