| Reference: | Schmidt, R.; Huesmann, P. L.; Johnson, W. S. J. Am. Chem. Soc. 1980, 102, 5122. DOI |
| Keywords: | Acetal -> Aldehyde • CarboxEster -> Alkyl-OH • Alkyl-OH -> Aldehyde • Ketal -> Ketone • Li-Me+Enone • Claisen-Johnson • Cationic cyclization • Si-Propargyl+Carbenium • Li-Alkynyl+Alkyl-X • Li/H -> Li-Alkynyl • Wittig-alkyl -> Ene-trans • Aldol-Na -> Enone • Mg-Vinyl+Aldehyde • Mechanism • Ozonolysis • Li-Alkynyl+Alkyl-X • Na/H -> Na-Alkynyl • Steroid synthesis • |
| Reagents: | NaNH2 • SiMe3-CH2Cl • HCl, H2O • Vinyl-MgX • Orthoacetate • AlH4-Li+ • Cr2O7·2PyH (PDC) • PPh3=CH-Alkyl • PhLi • HCl, H2O • Hydroxide, sodium • MeLi • Acetic acid, trifluoro • O3 • Hydroxide, sodium • Alkynyl-Li • Zn° • |