反应条件
1: SOCl2, pyridine 3: tetrahydrofuran / a) -78 deg C, 5h, b) -20 deg C, 16h 4: reducing agent: hydride 5: 95 percent / pyridine / CH2Cl2 / a) 0 deg C, 1h, b) r.t., 16h 6: 105 mg / 1,5N KOH/EtOH / 0.17 h / Ambient temperature 7: CuBr*Me2S / diethyl ether / Ambient temperature; or Cu(I)-pentin-1-ide 8: 480 mg / Ce(NH4)2(NO3)6 / acetonitrile; H2O / 1 h / Ambient temperature 9: 1) H2, 2) conc. HCl / 1) 10percent Pd/C / 1) MeOH, 760 Torr, 2) 50 deg C, 2h View Scheme
参考文献
Hubscher; Barner
Helvetica Chimica Acta, 1990 , vol. 73, # 4 p. 1068 - 1086
