2,5-二氯-3-苯基吡嗪合成路线 （共 30 条）
反应条件
1: 74 percent / 90percent H2O2, maleic anhydride / CHCl3 / 1) r.t., overnight, 2) reflux, 3 h
2: POCl3 / 0.5 h / Heating
View Scheme
参考文献
Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067
反应条件
1: POCl3, PCl5 / 1 h / 160 °C
2: 74 percent / 90percent H2O2, maleic anhydride / CHCl3 / 1) r.t., overnight, 2) reflux, 3 h
3: POCl3 / 0.5 h / Heating
View Scheme
参考文献
Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067
反应条件
trichlorophosphate
Heating; Yield given;
参考文献
Adachi, Jiro; Sato, Nobuhiro
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 871 - 875
反应条件
1: 47 percent / POCl3 / 1.5 h / Heating
2: 92 percent / POCl3 / 5 h / 180 - 185 °C / high pressure
View Scheme
参考文献
Sato, Nobuhiro
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 149 - 152
反应条件
trichlorophosphate
0.5 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Ohta, Akihiro; Watanabe, Tokuhiro; Akita, Yasuo; Yoshida, Maki; Toda, Suzumi; et al.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1061 - 1067
参考文献
Karmas; Spoerri
Journal of the American Chemical Society, 1956 , vol. 78, p. 4071,4076
反应条件
trichlorophosphate
2 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Sato, Nobuhiro
Journal of Chemical Research, Miniprint, 1984 , # 10 p. 2860 - 2875
反应条件
trichlorophosphate
2 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Sato, Nobuhiro
Journal of Chemical Research, Miniprint, 1984 , # 10 p. 2860 - 2875
反应条件
trichlorophosphate
T=180 - 185°C; 18 h; Product distributionMechanism;
参考文献
Sato, Nobuhiro
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 149 - 152
反应条件
trichlorophosphate
2 h; Heating; Product distributionMechanism;
参考文献
Sato, Nobuhiro
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 149 - 152
