反应条件
1: 83 percent / NaH / 1,2-dimethoxy-ethane / 10 h 2: Mg / methanol / 6 h / Ambient temperature 3: 85 percent / N,N-di-isopropylethylamine / CH2Cl2 / 24 h / Ambient temperature 4: LiN(SiMe3)2 / tetrahydrofuran / 0 °C 5: KOH / aq. ethanol / 48 h / Heating 6: LiAlH4 / tetrahydrofuran / 1) 0 deg C, 2) r.t. 7: CH2Cl2; pyridine / 1) 0 deg C, 2) r.t. 8: 40 percent / LiEt3BH / tetrahydrofuran / 1) r.t., 2) reflux, 4 h 9: oxalyl chloride, Et3N / dimethylsulfoxide / -78 °C 11: ZnBr2 / CH2Cl2 View Scheme
参考文献
Journal of the Chemical Society - Series Chemical Communications, , vol. No. 14, p. 760 - 761
