反应条件
1: MgCl2*6H2O, N-methyl-2-pyrrolidone (NMP) / 1 h / 150 °C 2: NaBH4 / ethanol; various solvent(s) / 0.5 h / 45 - 55 °C 3: TFA / CH2Cl2 / 1 h / Heating 4: TFA, AcOH / 0.5 h / Heating 5: 62 percent / K2CO3, KI / various solvent(s) / 16 h / Heating View Scheme
参考文献
Perregaard; Arnt; Bogeso; Hyttel; Sanchez
Journal of Medicinal Chemistry, 1992 , vol. 35, # 6 p. 1092 - 1101