Answers are grounded in this paper and cite their sources.
CF3 group of o-alkenyl-α,α,α-trifluorotoluenes underwent intramolecular coupling reaction with the alkene C–H bond under NbCl5/LiAlH4 system. Substituted indenes were obtained in good yields.
No takes yet. Share an insight, caveat, or question.
Fuchibe et al. (2006) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: