1-甲基-5-羟基吡唑-3-羧酸甲酯合成路线 (共 5 条)
反应条件
1: With toluene-4-sulfonic acid in xylene 6 h; Reflux; 2: With sodium hydrogencarbonate in ethyl acetate
参考文献
WO2010/127975 A1, ;
Page/Page column 131 ;
反应条件
toluene-4-sulfonic acid in xylene 2 h; Heating;
参考文献
Chemische Berichte, , vol. 116, # 4 p. 1525 - 1530
反应条件
hydrogenchloride in ethanol Heating;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 16, # 10 p. 2590 - 2594
反应条件
2-oxosuccinic acid dimethyl ester T=120°C; 0.0833333 h; Product distribution;
参考文献
Chemische Berichte, , vol. 116, # 4 p. 1520 - 1524