Ytterbium(II)-Aromatic Imine Dianion Complexes-Catalyzed Isomerization of Terminal Alkynes
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Ytterbium-aromatic imine dianion complexes, easily prepared from ytterbium metal and aromatic imines, can act as effective catalysts for the isomerization of terminal alkynes to afford internal alkynes in good to high yields.
- Chemistry Letters
Chemistry Letters 1997(1), 27-28, 1997-01
The Chemical Society of Japan