4,5-二氢-6-甲基哒嗪-3(2H)-酮合成路线 (共 22 条)
反应条件
1: N-iodosuccinimide, trifluoromethanesulfonic acid / CH2Cl2; tetrahydrofuran / 0.03 h / 0 °C 2: NH2NH2*H2O / acetic acid; ethyl acetate; pyridine / 0.03 h / Ambient temperature View Scheme
参考文献
Tetrahedron Letters, , vol. 38, # 45 p. 7825 - 7828
反应条件
1: N-iodosuccinimide, trifluoromethanesulfonic acid / CH2Cl2; tetrahydrofuran / 0.03 h / 0 °C 2: NH2NH2*H2O / acetic acid; ethyl acetate; pyridine / 0.03 h / Ambient temperature View Scheme
参考文献
Tetrahedron Letters, , vol. 38, # 45 p. 7825 - 7828
反应条件
1: DIPEA / CH2Cl2 / 24 h / Ambient temperature 2: 1.) Me2BBr / 1.) CH2Cl2, -78 deg C, 1 h; 2.) -78 deg C, 1 h 3: N-iodosuccinimide, trifluoromethanesulfonic acid / CH2Cl2; tetrahydrofuran / 0.03 h / 0 °C 4: NH2NH2*H2O / acetic acid; ethyl acetate; pyridine / 0.03 h / Ambient temperature View Scheme
参考文献
Tetrahedron Letters, , vol. 38, # 45 p. 7825 - 7828
反应条件
1: N-iodosuccinimide, trifluoromethanesulfonic acid / CH2Cl2; tetrahydrofuran / 0.03 h / 0 °C 2: NH2NH2*H2O / acetic acid; ethyl acetate; pyridine / 0.03 h / Ambient temperature View Scheme
参考文献
Tetrahedron Letters, , vol. 38, # 45 p. 7825 - 7828
参考文献
Kogyo Kagaku Zasshi, , vol. 59, p. 476
Chem.Abstr., , p. 3759
反应条件
hydrazine hydrate Reflux;
参考文献
Medicinal Chemistry Research, , vol. 21, # 9 p. 2388 - 2394
参考文献
Journal of the Chemical Society, , p. 239,242
参考文献
Chemische Berichte, , vol. 34, p. 3263
Journal fuer Praktische Chemie (Leipzig), , vol. <2> 50, p. 515
Justus Liebigs Annalen der Chemie, , vol. 394, p. 85
Justus Liebigs Annalen der Chemie, , vol. 399, p. 288,291
反应条件
tetraphosphorus decasulfide; xylene
参考文献
Duffin; Kendall
Journal of the Chemical Society, 1959 , p. 3789,3794
反应条件
T=170 - 180°C; Hydrat;
参考文献
Wolff
Justus Liebigs Annalen der Chemie, 1912 , vol. 394, p. 85
Justus Liebigs Annalen der Chemie, 1913 , vol. 399, p. 288,291