Low-valent Niobium-mediated Synthesis of Indenes : Intramolecular Coupling Reaction of CF_3 Group with Alkene C-H Bond
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CF<SUB>3</SUB> group of <I>o</I>-alkenyl-α,α,α-trifluorotoluenes underwent intramolecular coupling reaction with the alkene C–H bond under NbCl<SUB>5</SUB>/LiAlH<SUB>4</SUB> system. Substituted indenes were obtained in good yields.
- Chemistry Letters
Chemistry Letters 36(1), 24-25, 2007-01-05
The Chemical Society of Japan