反应条件
1: 77 percent / bromine / CH2Cl2 / 0 deg C to RT, 2.5 h 2: 1.) NaH / 1.) DMF, RT, 1 h, 2.) 75-80 deg C, 4 h 3: HCl / 5 h / 0 deg C to RT 5: magnesium oxide, H2 / 5percent Pd/C / H2O; methanol / 2 h / 760 Torr / Ambient temperature View Scheme
参考文献
Artis; Cho; Muchowski
Canadian Journal of Chemistry, 1992 , vol. 70, # 6 p. 1838 - 1842