SEARCH Articles Figures Tables Carbolithiation intramolecular Carbolithiations Intramolecular carbolithiation reactions alkenes Intramolecular carbolithiation reactions alkynes Intramolecular carbolithiation reactions anionic cyclization Intramolecular carbolithiation reactions heterocycles Intramolecular carbolithiation reactions organolithium intermediates Intramolecular carbolithiation reactions stereoselectivity