4-硝基-1,3,5-三甲基吡唑合成路线 (共 10 条)
反应条件
in diethyl ether T=0°C; 1 h;
参考文献
Tetrahedron, , vol. 53, # 25 p. 8585 - 8598
反应条件
1: With sulfuric acid; nitric acid 2 h; 2: pH=12;
参考文献
WARNER-LAMBERT COMPANY
Patent: EP1203767 A1, 2002 ;
Location in patent: Example 39 ;
反应条件
sodium hydroxide; dimethyl sulfate
参考文献
Chemische Berichte, , vol. 88, p. 1577,1583
反应条件
1: diethyl ether / 115 °C / im Rohr 2: fuming sulfuric acid; fuming nitric acid View Scheme
参考文献
Justus Liebigs Annalen der Chemie, , vol. 279, p. 232
Chemische Berichte, , vol. 28, p. 693
反应条件
1: water 2: fuming sulfuric acid; fuming nitric acid View Scheme
参考文献
Justus Liebigs Annalen der Chemie, , vol. 279, p. 232
Chemische Berichte, , vol. 28, p. 693
参考文献
Gazzetta Chimica Italiana, , vol. 89, p. 1579,1594
参考文献
Gazzetta Chimica Italiana, , vol. 89, p. 1579,1594
反应条件
methanol; potassium hydroxide
参考文献
Gazzetta Chimica Italiana, , vol. 89, p. 1579,1594
参考文献
Justus Liebigs Annalen der Chemie, , vol. 279, p. 232
Chemische Berichte, , vol. 28, p. 693
反应条件
1: With ammonia; hydrogen; nickel in methanol P=2585.81 Torr; 2: pH=12;
参考文献
WARNER-LAMBERT COMPANY
Patent: EP1203767 A1, 2002 ;
Location in patent: Example 39 ;