1,5-二甲基-1H-吡唑-3-羧酸合成路线 (共 9 条)
反应条件
sodium hydroxide in ethanol; water 1 h; Heating;
参考文献
Australian Journal of Chemistry, , vol. 36, # 1 p. 135 - 147
反应条件
1: 41 percent / ethanol / 0.5 h / Heating 2: NaOH / ethanol; H2O / 1 h / Heating View Scheme
参考文献
Australian Journal of Chemistry, , vol. 36, # 1 p. 135 - 147
反应条件
potassium hydroxide; water
参考文献
Gazzetta Chimica Italiana, , vol. 86, p. 797,808
参考文献
Chemische Berichte, , vol. 59, p. 609
参考文献
Chemische Berichte, , vol. 59, p. 609
反应条件
1: With thionyl chloride 2 h; Reflux; 2: With ammonia in water T=0°C;
参考文献
PONIARD PHARMACEUTICALS, INC.
Patent: WO2009/139834 A1, 2009 ;
Location in patent: Page/Page column 128-129 ;
反应条件
1.1: thionyl chloride / 2 h / Reflux 1.2: 0 °C 2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 °C / Reflux View Scheme
参考文献
PONIARD PHARMACEUTICALS, INC.
Patent: WO2009/139834 A1, 2009 ;
反应条件
thionyl chloride Heating;
参考文献
Kissane, Marie; Lawrence, Simon E.; Maguire, Anita R.
Organic and Biomolecular Chemistry, 2010 , vol. 8, # 12 p. 2735 - 2748
参考文献
Huppatz
Australian Journal of Chemistry, 1983 , vol. 36, # 1 p. 135 - 147