Cyclization of Diacetylenes to E,E Exocyclic Dienes. Complementary Procedures Based on Titanium and Zirconium Reagents

DOI: 10.1021/ja00243a036

Source and publish data:

Journal of the American Chemical Society p. 2788 - 2796 (1987)

Update date:2022-08-03

Topics: Cyclization Diacetylenes Experimental procedures

Authors:

Nugent, William A.

Thorn, David L.

Harlow, R. L.

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Article abstract of DOI:10.1021/ja00243a036

The intramolecular cyclization of diacetylenes has been achieved by using either of the reagent combinations Cp2TiCl2/PMePh2/Na(Hg) or Cp2ZrCl2/Mg/HgCl2 in solvent tetrahydrofuran.The procedures are compatible with a variety of saturated functionality (O,

Full text of DOI:10.1021/ja00243a036

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