3-氨基-1-甲基-吡唑-4-羧酸乙酯合成路线 （共 9 条）
反应条件
1: in benzene 1 h; Heating / reflux; 2: With hydrogenchloride; ethanol; water T=80°C;
参考文献
US2007/281949 A1, ;
Page/Page column 89 ;
反应条件
1: With hydrogenchloride in ethanol; water 0.5 h; boiling; 2: With sodium hydroxide in water
参考文献
WO2011/100838 A1, ;
Page/Page column 46 ;
反应条件
hydrogenchloride; ethanol; water
参考文献
Helvetica Chimica Acta, , vol. 42, p. 349,358
反应条件
1: benzene 2: water; ethanol; HCl View Scheme
参考文献
Helvetica Chimica Acta, , vol. 42, p. 349,358
反应条件
hydrogenchloride; sodium chloride; sodium nitrite in water
参考文献
DowElanco
Patent: US5201938 A1, 1993 ;
反应条件
hydrogenchloride; sodium chloride; phosphoric acid; sodium nitrite in water
参考文献
Nissan Chemical Industries, Ltd.
Patent: US4668277 A1, 1987 ;
反应条件
hydrazine hydrate 2 h; Heating;
参考文献
Maquestiau, A.; Eynde, J.-J. vanden
Tetrahedron, 1987 , vol. 43, # 18 p. 4185 - 4194
反应条件
1: 90 percent / hydrazine hydrate / 2 h / Heating 2: 75 percent / methanol / 2 h / Heating View Scheme
参考文献
Maquestiau, A.; Eynde, J.-J. vanden
Tetrahedron, 1987 , vol. 43, # 18 p. 4185 - 4194
反应条件
in acetic acid
1 h; Heating;
参考文献
Toto, Patrick; Gesquiere, Jean-Claude; Deprez, Benoit; Willand, Nicolas
Tetrahedron Letters, 2006 , vol. 47, # 7 p. 1181 - 1186
