2-硝基-9H-咔唑-3-胺合成路线 (共 4 条)
反应条件
sulfuric acid; sodium nitrite Erwaermen der erhaltenen Diazoniumsalz-Loesung.;
参考文献
I.G.Farbenind.
Patent: DE522960 , 1929 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 725,727
反应条件
sodium hydroxide in ethanol
0.25 h; Heating;
参考文献
Lancelot, Jean-Charles; Gazengel, Jean-Marie; Rault, Sylvain; Dung, Nguyen Huy; Robba, Max
Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 11 p. 4447 - 4454
反应条件
1: 64 percent / 1 h / Ambient temperature
2: 61 percent / HNO3 / acetic acid / 2.5 h / Heating
3: 74 percent / 40percent NaOH / ethanol / 0.25 h / Heating
View Scheme
参考文献
Lancelot, Jean-Charles; Gazengel, Jean-Marie; Rault, Sylvain; Dung, Nguyen Huy; Robba, Max
Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 11 p. 4447 - 4454
反应条件
1: 61 percent / HNO3 / acetic acid / 2.5 h / Heating
2: 74 percent / 40percent NaOH / ethanol / 0.25 h / Heating
View Scheme
参考文献
Lancelot, Jean-Charles; Gazengel, Jean-Marie; Rault, Sylvain; Dung, Nguyen Huy; Robba, Max
Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 11 p. 4447 - 4454