1,2-二氢-2-氧代-3-氰基吡嗪合成路线 （共 10 条）
反应条件
sulfuric acid; sodium nitrite in water
1) 0 deg C, 1 h, 2) r.t., 3 h;
参考文献
Kocevar, M.; Stanovnik, B.; Tisler, M.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1397 - 1402
反应条件
1: 73 percent / toluene / 3 h / Heating
2: 54 percent / formic acid
View Scheme
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
反应条件
formic acid
3 h; Heating;
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
反应条件
1: 28 percent / CHCl3 / 5 h / Heating
2: 54 percent / formic acid
View Scheme
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
反应条件
sodium hydroxide
0.0166667 h; Heating;
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
反应条件
1: 77 percent / conc. H2SO4, NaNO2 / H2O / 1 h / Ambient temperature
2: 54 percent / formic acid
View Scheme
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
反应条件
1: hydroxylamine hydrochloride / methanol / 0.67 h / Heating
2: 58 percent / NaNO2, H2SO4 / H2O / 1) 0 deg C, 1 h, 2) r.t., 3 h
View Scheme
参考文献
Kocevar, M.; Stanovnik, B.; Tisler, M.
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1397 - 1402
反应条件
0.0833333 h; Heating;
参考文献
Kocevar, Marjan; Tisler, Miha; Stanovnik, Branko
Heterocycles, 1982 , vol. 19, # 2 p. 339 - 342
反应条件
1: 39 percent / aq. NaOH / 0.02 h / Heating
2: 50 percent / 0.08 h / Heating
3: 54 percent / formic acid
View Scheme
参考文献
Kocevar, Marjan; Vercek, Bojan; Stanovnik, Branko; Tisler, Miha
Monatshefte fuer Chemie, 1982 , vol. 113, p. 731 - 744
