反应条件
1: (i) aq. NaSH, (ii) Na2S*9H2O, H2S, (iii) /BRN= 1098293/, aq. NaOH
2: (i) NaOEt, EtOH, (ii) /BRN= 969135/, 1,2-dimethoxy-ethane
3: N2H4*H2O / ethanol
View Scheme
参考文献
Petric,A. et al.
Journal of Heterocyclic Chemistry, 1977 , vol. 14, p. 1045 - 1047
