反应条件
1: 1.) conc. aq. HCl, aq. NaNO2, 2.) SnCl2*H2O, conc. aq. HCl / 1.) 10 min, 2.) RT, 1 h
2: 1.) H2O, 2.) conc. aq. HCl / 1.) EtOH, 60 deg C, 1 h, 2.) EtOH, reflux, 14 h
3: 94 percent / hydrazine hydrate, water / ethanol / 15 h / Ambient temperature
View Scheme
参考文献
Hadjaz, Fariza; Besret, Soizic; Martin-Nizard, Francoise; Yous, Said; Dilly, Sebastien; Lebegue, Nicolas; Chavatte, Philippe; Duriez, Patrick; Berthelot, Pascal; Carato, Pascal
European Journal of Medicinal Chemistry, 2011 , vol. 46, # 6 p. 2575 - 2585