3,5-二甲基-1H-4-吡唑羧酸乙酯合成路线 （共 10 条）
反应条件
hydrazine monohydrochloride in ethanol 2 h; Reflux;
参考文献
H. LUNDBECK A/S; ESKILDSEN, Jørgen
Patent: WO2014/49133 A1, 2014 ;
Location in patent: Page/Page column 44 ;
反应条件
hydrazine monohydrochloride in ethanol T=20°C; 16 h;
参考文献
Jung, Jae-Chul; Watkins, E.Blake; Avery, Mitchell A
Tetrahedron, 2002 , vol. 58, # 18 p. 3639 - 3646
反应条件
hydrazine in ethanol T=-10°C; 2 h;
参考文献
Emelina, E. E.; Ermakov, N. V.; Ershov, B. A.; Zelenin, A. K.
Russian Journal of Organic Chemistry, 1994 , vol. 30, # 10 p. 1637 - 1639
Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 10 p. 1554 - 1555
反应条件
hydrazine in chloroform-d1 T=20°C;
参考文献
Russian Journal of Organic Chemistry, , vol. 30, # 10 p. 1630 - 1636
Zhurnal Organicheskoi Khimii, , vol. 30, # 10 p. 1548 - 1553
反应条件
hydrazine in DMF-d7 T=-70°C;
参考文献
Russian Journal of Organic Chemistry, , vol. 32, # 3 p. 430 - 434
反应条件
1.1: Mg; EtOH; CCl4 / toluene / 1 h / Heating 1.2: 91 percent / ethanol; CCl4; toluene / 1 h / 20 °C 2.1: 91 percent / hydrazine monohydrochloride / ethanol / 16 h / 20 °C View Scheme
参考文献
Tetrahedron, , vol. 58, # 18 p. 3639 - 3646
参考文献
Justus Liebigs Annalen der Chemie, , vol. 279, p. 237
参考文献
Journal of the Indian Chemical Society, , vol. 7, p. 480
Chem. Zentralbl., , vol. 101, # II p. 3024
反应条件
hydrazine in DMF-d7 other 2-(1-alkoxyalkylidene)-1,3-dicarbonyl compounds, other reactant: phenylhydrazine, other solvent: CDCl3, various reaction temperature; Mechanism;
参考文献
Russian Journal of Organic Chemistry, , vol. 32, # 3 p. 430 - 434
反应条件
water; potassium hydroxide
参考文献
Infantes, Lourdes; Garcia, M. Angeles; Lopez, Concepcion; Claramunt, Rosa M.; Elguero, Jose
Zeitschrift fur Physikalische Chemie, 2013 , vol. 227, # 6-7 p. 841 - 856
