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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: Sulfide → Sulfoxide • Diels-Alder-inverse, Enamine • 2,3-Sigmatropic Sulfoxide • Dehydrohalogenation → EneSulfide •
Reagents: Sulfide, sodium • SPh-Cl • KOtBu • Periodate, sodium • Butadiene, 1-SR •

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