1-苯基-1H-吡唑-4-羧酸乙酯合成路线 （共 17 条）
反应条件
diethyl ether Erhitzen des Reaktionsprodukts im Kohlendioxyd-Strom auf 80-100grad;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 356, p. 40
反应条件
bei wiederholter Destillation im Vakuum;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 356, p. 40
Justus Liebigs Annalen der Chemie, , vol. 356, p. 46
Justus Liebigs Annalen der Chemie, , vol. 316, p. 39
反应条件
lithium aluminium tetrahydride in diethyl ether 7 h; Heating;
参考文献
Menozzi; Schenone; Mosti; Mattioli
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 997 - 1002
反应条件
sodium hydroxide in ethanol T=90°C; 0.5 h;
参考文献
Goddard
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 6 p. 1607 - 1612
反应条件
1: 94 percent / LiAlH4 / diethyl ether / 7 h / Heating 2: 48percent hydrobromic acid, acetic acid / 15 h / Heating 3: dimethylsulfoxide / 0.17 h / Ambient temperature 4: 95 percent / aq. KOH / ethanol / 10 h / Heating View Scheme
参考文献
Menozzi; Schenone; Mosti; Mattioli
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 997 - 1002
反应条件
1.1: 80 percent / aq. NaOH / methanol / 2 h / Heating
2.1: 100 percent / oxalyl chloride; DMF / CH2Cl2 / 2 h / 0 °C
3.2: 100 percent / HBr; AcOH / 2 h / 0 - 20 °C
View Scheme
参考文献
Goddard
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 6 p. 1607 - 1612
反应条件
1: 94 percent / LiAlH4 / diethyl ether / 7 h / Heating
2: 48percent hydrobromic acid, acetic acid / 15 h / Heating
3: dimethylsulfoxide / 0.17 h / Ambient temperature
View Scheme
参考文献
Menozzi; Schenone; Mosti; Mattioli
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 997 - 1002
