1,3-二甲基-1H-吡唑-5-甲酸乙酯合成路线 （共 15 条）
反应条件
in ethanol T=60°C; 18 h;
参考文献
WO2006/48761 A2, ;
Page/Page column 34 ;
WO 2006/048761 A2
反应条件
1: ethyl 3-methyl-5-pyrazolecarboxylate With sodium hydride in tetrahydrofuran 2 h; 2: methyl iodide With sodium hydroxide in tetrahydrofuran 2 h;
参考文献
WO2005/9941 A1, ;
Page 45-46 ;
WO 2005/009941 A1
参考文献
Mitsui Toatsu Chemicals, Inc.
Patent: US4792565 A1, 1988 ;
反应条件
in ethanol 3 h; Heating;
参考文献
Journal of Organic Chemistry, , vol. 68, # 15 p. 5977 - 5982
反应条件
1: N2H4 / H2O View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 6, # 15 p. 1819 - 1824
反应条件
in ethanol 0.5 h; Heating;
参考文献
Australian Journal of Chemistry, , vol. 36, # 1 p. 135 - 147
反应条件
sulfuric acid; sodium carbonate
参考文献
Chemische Berichte, , vol. 59, p. 1299
参考文献
Journal fuer Praktische Chemie (Leipzig), , vol. <2> 143, p. 259,273
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 6, # 15 p. 1819 - 1824
反应条件
2 h; Heating; Yield givenYields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of Heterocyclic Chemistry, , vol. 36, # 1 p. 217 - 220
