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Total synthesis of Hasubanan Alkaloid :
Reference: Evans, D. A.; Bryan, C. A.; Sims, C. L.; J. Am. Chem. Soc. 1972, 94, 2891. DOI
Keywords: Diels-Alder-inverse, EnAmine • 2,3-Sigmatropic Sulfoxide • Dehydrohalogenation → EneSulfide • Sulfide → Sulfoxide •
Reagents: Sulfide, sodium • EneSulfide • SPh-Cl • KOtBu • EneSulfoxide • Periodate, sodium • Butadiene, 1-SR • Butadiene •

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