2-异硫代苯并二氢吡喃-4-酮合成路线 （共 13 条）
参考文献
Kiang; Mann
Journal of the Chemical Society, 1951 , p. 1909,1913
参考文献
Lesser; Mehrlaender
Chemische Berichte, 1923 , vol. 56, p. 1647
反应条件
1: 80 percent / TosOH / benzene / 20 h / Heating
2: 30 percent / P2O5 / benzene / 5 h / Heating
3: 90 percent / tetrahydrofuran / 1) -20 deg C to r.t., 2) reflux, 6 h
4: 60 percent / 12 h / Ambient temperature
5: 95 percent / H2O; diethyl ether / 6 h
6: 75 percent / conc. HCl / methanol / 0.75 h / Ambient temperature
View Scheme
参考文献
Krishna, M. Vijaya; Ramadas, S.R.
Heterocycles, 1981 , vol. 16, # 3 p. 405 - 409
