反应条件
1: DBU / CH2Cl2 / 14 h / 0 °C 2: NaN3 / acetone; H2O / 12 h / Ambient temperature 3: 95 percent / DBU / tetrahydrofuran / 12 h / Heating 4: 46 percent / CH2Cl2 / 3 h / 150 °C 5: H2 / Pd(OH)2-C / ethyl acetate / 1 h / 3040 Torr / Ambient temperature 6: 85 percent / 48percent HBr / 2 h / Heating View Scheme
参考文献
Deroose, Frederik D.; Clercq, Pierre J. De
Tetrahedron Letters, 1993 , vol. 34, # 27 p. 4365 - 4368