反应条件
1: 1.) sodium methoxide / 1.) MeOH, 0.5 h, 2.) MeOH, reflux, 18 h
2: 100 percent / sulfuryl chloride / 1.) 0 deg C, 2.) reflux, 5 h
3: 97.3 percent / conc. HCl / acetic acid / 4 h / Heating
4: 83 percent / ethanol / 17 h / Heating
5: 91.7 percent / NaIO4 / methanol; H2O / 1.) 0 deg C, 0.5 h, 2.) room temperature, 19 h
6: 91 percent / toluene / 5 h / Heating
View Scheme
参考文献
Estopa, C.; Font, J.; Moreno-Manas, M.; Sanchez-Ferrando, F.; Valle, S.; Vilamajo, L.
Tetrahedron Letters, 1981 , vol. 22, # 15 p. 1467 - 1470