5,7-二氯-3-羟基-1H-吲唑合成路线 (共 3 条)
反应条件
hydrogenchloride in ethanol
Hydrolysis; 3 h; Heating;
参考文献
Dumitrascu, Florea; Plaveti, Marieta; Raileanu, Dan
Revue Roumaine de Chimie, 1991 , vol. 36, # 8 p. 917 - 924
反应条件
1: aq. HCl, NaNO2 / 0.33 h
2: Ac2O, pyridine / benzene
3: 98 percent / aq. HCl / ethanol / 3 h / Heating
View Scheme
参考文献
Dumitrascu, Florea; Plaveti, Marieta; Raileanu, Dan
Revue Roumaine de Chimie, 1991 , vol. 36, # 8 p. 917 - 924
反应条件
hydrogenchloride; sodium nitrite
anschliessend Erwaermen mit SO2;
参考文献
Gevaert Photo-Prod. N. V.
Patent: US2673801 , 1949 ;