Dienes from the thermolysis of dicobalthexacarbonyl-complexed enynes: Mechanistic insight

Thermolysis of the hexacarbonyldicobalt complex of 1,6- or 1,7-enynes yields monocyclic 1,3-dienes. Deuterium labeling studies rule out an α-elimination as the mechanistic pathway for diene formation. Thermolysis of the hexacarbonyldicobalt complex of 1,6- or 1,7-enynes yields monocyclic 1,3-dienes....

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Bibliographic Details
Published in:Tetrahedron letters 1998-08, Vol.39 (33), p.5911-5914
Main Authors: Krafft, Marie E, Wilson, Anne M, Dasse, Oliver A, Bonaga, Llorente V.R, Cheung, Y.Y, Fu, Zice, Shao, Bin, Scott, Ian L
Format: Article
Language:English
Subjects:
dienes
mechanism
Pauson-Khand reaction
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Summary:Thermolysis of the hexacarbonyldicobalt complex of 1,6- or 1,7-enynes yields monocyclic 1,3-dienes. Deuterium labeling studies rule out an α-elimination as the mechanistic pathway for diene formation. Thermolysis of the hexacarbonyldicobalt complex of 1,6- or 1,7-enynes yields monocyclic 1,3-dienes. Mechanistic studies rule out an α-elimination as the mechanistic pathway.
ISSN:0040-4039
1873-3581
DOI:10.1016/S0040-4039(98)01209-X