反应条件
1: 80 percent / Pb(OAc)4, Cu(OAc)2 / pyridine; benzene / 2 h / Heating
2: 1.) SeO2, TBHP, 2.) Me2S / 1.) CH2Cl2, 25 deg C, 30 h, 2.) AcOH, 4h
3: 1.) diborane, 2.) NaOAc, 30percent H2O2 / 1.) THF, 25 deg C, 2 h, 2.) THF-H2O, 25 deg C, 2 h
4: 80 percent / Et3N / CH2Cl2 / 0 deg C, 0.5 h; RT, 3 h
5: 70 percent / Na2S*H2O, S / dimethylformamide / 24 h / 90 °C
View Scheme
参考文献
Rao, A. V. Rama; Mysorekar, Sudha V.; Yadav, J. S.
Synthetic Communications, 1987 , vol. 17, # 11 p. 1339 - 1348
