| Reference: | Posner, G. H.; Sterling, J. J.; Whitten, C. E.; Brunelle, D. J. J. Am. Chem. Soc. 1975, 97, 107. DOI |
| Keywords: | O-H -> O-SO2R Finkelstein reaction Mg-Alkyl+Ketone Enone-β-OR+Mg-R Enone-β-OR -> Enone Stork-Danheiser Ketone -> Enolether Ketone -> Ketal(thio) Ketal(thio) -> CH2 ConjAdd-Alkylation Cu-Me+Enone Ketone enolate+Alkyl-X, Intram |
| Reagents: | TsOH Alkyl-MgX H2SO4 MeSO2Cl Bromide, lithium HS-(CH2)2-SH BF3·OEt2 RaNi LiCuMe2 HMPA (solvent) |