| Reference: | Smith, A. B.; Han, Q.; Breslin, P. A. S.; Beauchamp. G. K. Org. Let. 2005, 7, 5075. DOI |
| Keywords: | Diol -> Ketal Allyl-OH -> Enone Enone -> Ketone CarboxEster -> CarboxAcid Ketal -> Diol Diol-1,2 cleavage Wittig-alkyl+Ketone Ketone enolate+Alkyl-X Bromoacetate+Enolate Mitsunobu -> Ester Alkyl-OH -> Alkyl-OC(O)R Reductive elimination - X/OR Mg-Vinyl+Aldehyde RCM -> Enone |
| Reagents: | Ribose Acetone (react) HCl, MeOH PPh3, I2 Zn° Vinyl-MgX Grubbs I CrO3Cl·PyH (PCC) H2, Pd LiN(SiMe3)2 ZnMe2 Bromoacetate PPh3=CH-Me Hydroxide, lithium PPh3, DEAD Acetonitrile (solvent) Periodate, sodium LiNiPr2 Imidazole HMPA (solvent) |