反应条件
1: 85 percent / conc. H2SO4 / 5 h / Heating 2: 1.) LDA / 1.) THF, hexane, -75 deg C, 30 min, 2.) THF, hexane, a) -75 deg C, 90 min, b) RT, 90 min 3: 85 percent / LiAlH4 / diethyl ether / 2 h / Ambient temperature 4: 0.25 h / Ambient temperature 5: LiI, hexamethylphosphoric triamide (HMPA) / tetrahydrofuran / 6 h / Heating 6: 54 percent / trimethoxyborohydride, hexamethylphosphoric triamide / 3 h / Ambient temperature View Scheme
参考文献
Beckwith, Athelstan L. J.; Gerba, Sendaba
Australian Journal of Chemistry, 1992 , vol. 45, # 1 p. 289 - 308
