| Reference: | Nicolaou, Papahatjis, Claremon, Dolle J. Am. Chem. Soc. 1981, 103, 6967 |
| Keywords: | SAMP hydrazone --- EnoateEster -> Allyl-OH --- HWE -> DienoateEster --- Diels-Alder, Intram --- Aldehyde azaenolate(asym)+Alkyl-X --- Wittig-carboxymethyl -> EnoateEster --- O-H -> O-SiPh2tBu --- O-SiMe2tBu -> O-H --- Alkyl-OH -> Aldehyde --- Ozonolysis C=N |
| Reagents: | LiNiPr2 --- O3 --- P(O)(OMe)2CH2-Vinyl --- AlHiBu2 --- Ph3P=CH-CO2R --- SiPh2tBu-Cl --- CrO3Cl·PyH (PCC) |