2,3-二氰基-5-甲基吡嗪合成路线 (共 4 条)
反应条件
in ethanol; water 3 h; Heating;
参考文献
Tada, Masaru; Asawa, Yasuhiro; Igarashi, Mamoru
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 973 - 981
反应条件
hydrogenchloride; sodium hydroxide; ethanol 2 h;
参考文献
Anteunis, Marc J. O.; Hosten, Noel G. C.; Borremans, Frans A. M.; Tavernier, Dirk K.
Bulletin des Societes Chimiques Belges, 1983 , vol. 92, # 11-12 p. 999 - 1010
反应条件
1: 74 percent / AgNO3, aq. (NH4)2S2O8 / acetonitrile / 5 h / Heating 2: 45 percent / MnO2 / CH2Cl2 / 22 h / Ambient temperature View Scheme
参考文献
Tada, Masaru; Asawa, Yasuhiro; Igarashi, Mamoru
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 973 - 981
反应条件
1: 60.4 percent / 1., aq. NaOH, EtOH 2., 6 N HCl / 2 h
2: 1., charcoal; 2., SOCl2 / 1., ΔT ; 2., MeOH, 50 deg C, 2 h;
View Scheme
参考文献
Anteunis, Marc J. O.; Hosten, Noel G. C.; Borremans, Frans A. M.; Tavernier, Dirk K.
Bulletin des Societes Chimiques Belges, 1983 , vol. 92, # 11-12 p. 999 - 1010