反应条件
1.1: sodium hydroxide / 5 h / Reflux; Inert atmosphere 1.2: Cooling 2.1: lithium aluminium tetrahydride / diethyl ether / 4 h / Inert atmosphere; Reflux 2.2: Saturated solution; Cooling 3.1: pyridinium chlorochromate / dichloromethane / 24 h / Inert atmosphere 4.1: palladium diacetate / diethyl ether / 4 h / 0 - 20 °C / Inert atmosphere 5.1: palladium 10 on activated carbon; hydrogen / ethanol / 6 h / 20 °C / 760.05 Torr 6.1: sodium tetrahydroborate / methanol / 4 h 6.2: Cooling 7.1: sodium hydride / tetrahydrofuran; mineral oil / 2 h / 20 °C / Inert atmosphere 7.2: 20 h / 20 °C / Inert atmosphere 8.1: 2,2'-azo-bisisobutyronitrile; tri-n-butyl-tin hydride / toluene / 4 h / Inert atmosphere; Reflux View Scheme
参考文献
Roy, Amalesh; Tuhina, Kazi; Biswas, Bidyut; Venkateswaran, Ramanathapuram V.
Tetrahedron, 2012 , vol. 68, # 32 p. 6575 - 6580