1998 phenanthrene derivatives

phenanthrene derivativesQ 1090

08 - 086Use of Conjugated Dienones in Cyclialkylations: Total Syntheses ofArucadiol, 1,2-Didehydromiltirone, (±)-Hinokione, (±)-Nimbidiol,Sageone, and Miltirone. — Functionalized hydrophenanthrenes aresynthesized by cyclialkylation of electron-rich arenes and conformationally orsterically suited substrates. The method is applied to the synthesis of the 6 titlediterpenoids such as nimbidiol (XV). — (MAJETICH, G.; LIU, S.; FANG, J.;SIESEL, D.; ZHANG, Y.; J. Org. Chem. 62 (1997) 20, 6928-6951; Dep. Chem.,Univ. Ga., Athens, GA 30602, USA; EN)

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1998 phenanthrene derivatives

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