| Reference: | Meinwald, J. Tetrahedron Lett. 1973, 281. DOI |
| Keywords: | Allyl-OH -> Enal Allylic oxidation -> Enal CompOx-Alkene/Alkene+SeO2 Li-Alkynyl+Aldehyde Enal+Li-R Li/H -> Li-Alkynyl Alkyne -> Ene-trans |
| Reagents: | SeO2 Alkynyl-Li Acetic anhydride, Py Li°/NH3 MnO2 |