Tetrahedron Letters p. 187 - 190 (1998)
Update date:2022-08-03
Topics:
Comins, Daniel L.
Lee, Yong Sup
Boyle, Paul D.
The photocycloaddition of enantiopure bis-dihydropyridone 4 provided a single cycloadduct in high yield. Treatment of the cycloadduct with SmI2 effected ring opening and intramolecular aldol addition to give pentacyclic β-hydroxyketone 7.
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