5,6-二甲基-3-氧代-2H-吡嗪-4-甲腈合成路线 （共 6 条）
反应条件
1: aqueous H2SO4 / 150 °C 2: 220 °C 3: POCl3 View Scheme
参考文献
Schmidt; Druey
Helvetica Chimica Acta, 1954 , vol. 37, p. 1467,1470
参考文献
Al-Kamali, Ahmed S. N.
Phosphorus, Sulfur and Silicon and the Related Elements, 2009 , vol. 184, # 7 p. 1812 - 1824
参考文献
Schmidt; Druey
Helvetica Chimica Acta, 1954 , vol. 37, p. 134,139
反应条件
ethanol; hydrazine hydrate
anschliessenden Erwaermen mit Butandion in aethanol. Natriumaethylat;
参考文献
CIBA
Patent: DE951994 , 1954 ;
反应条件
1: aqueous H2SO4 / 150 °C
2: 220 °C
3: POCl3
4: palladium/charcoal; ethanol / Hydrogenation
View Scheme
参考文献
Schmidt; Druey
Helvetica Chimica Acta, 1954 , vol. 37, p. 1467,1470
反应条件
trichlorophosphate
3 h; Reflux;
参考文献
Al-Kamali, Ahmed S. N.
Phosphorus, Sulfur and Silicon and the Related Elements, 2009 , vol. 184, # 7 p. 1812 - 1824
