反应条件
1: 71 percent / LiNH2, Fe(NO3)3 / tetrahydrofuran; liquid ammonia 2: 92 percent / H2, quinoline / Lindlar's catalyst / hexane; ethanol 3: 82 percent / Et3N / CH2Cl2 / 3 h 4: 2.) Li2CuCl4 / 1.) THF, 20 min, 2.) THF, a) -10 deg C, 3 h, b) RT, overnight 5: 78 percent / p-toluenesulphonic acid / methanol / 14 h / Ambient temperature 6: 66 percent / PCC / CH2Cl2 7: 69 percent / tetrahydrofuran / 4 h / 0 °C 8: 61 percent / PCC, NaOAc / CH2Cl2 View Scheme
参考文献
Reddy, P. Satyanarayana; Sahasrabudhe, A. B.; Yadav, J. S.
Synthetic Communications, 1983 , vol. 13, # 5 p. 379 - 386
