Total Syntheses

Reaction scheme for total synthesis of the natural product Hasubanan Alkaloid
Total synthesis of Hasubanan Alkaloid :
Reference:Evans, D. A.; Bryan, C. A.; Sims, C. L.; J. Am. Chem. Soc. 1972, 94, 2891. DOI
Reactions:Diels-Alder-inverse, EnAmine • Propellane(443) • 2,3-Sigmatropic Sulfoxide • Dehydrohalogenation → EneSulfide • Sulfide → Sulfoxide •
Reagents:Sulfide, sodium • EneSulfide • SPh-Cl • KOtBu • EneSulfoxide • Periodate, sodium • Butadiene, 1-SR • Butadiene •