4-甲基酞嗪-1(2H)-酮合成路线 (共 27 条)
反应条件
1.1: BuLi / hexane; tetrahydrofuran / 1 h / -78 - 0 °C 1.2: 36 percent / tetrahydrofuran; hexane / 2.5 h / -78 - 20 °C 2.1: 75 percent / hydrazine monohydrate / propan-1-ol / 120 h / Heating View Scheme
参考文献
Epsztajn; Malinowski; Brzezinki; Karzatka
Synthesis, 2001 , # 14 p. 2085 - 2090
反应条件
1: 77 percent / sodium ethoxide / ethanol / 2 h / Heating 2: dilute hydrochloric acid View Scheme
参考文献
Badr, M. Z. A.; El-Sherief, H. A.; El-Naggar, G. M.; Mahgoub, S. A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 471 - 475
反应条件
3: bromine 4: methanol; aqueous N2H4+H2O 5: acetic acid; bromine 6: methanol. KOH View Scheme
参考文献
Dixon; Wiggins
Journal of the Chemical Society, 1954 , p. 594,596
参考文献
Dixon; Wiggins
Journal of the Chemical Society, 1954 , p. 594,596
反应条件
methanol; hydrazine hydrate
参考文献
Helberger; v. Rebay
Justus Liebigs Annalen der Chemie, 1937 , vol. 531, p. 279,286
参考文献
Badr, M. Z. A.; El-Sherief, H. A.; El-Naggar, G. M.; Mahgoub, S. A.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 471 - 475
反应条件
2: bromine 3: methanol; aqueous N2H4+H2O 4: acetic acid; bromine 5: methanol. KOH View Scheme
参考文献
Dixon; Wiggins
Journal of the Chemical Society, 1954 , p. 594,596
反应条件
1: bromine 2: methanol; aqueous N2H4+H2O 3: acetic acid; bromine 4: methanol. KOH View Scheme
参考文献
Dixon; Wiggins
Journal of the Chemical Society, 1954 , p. 594,596
反应条件
pyridine Erhitzen des Reaktionsprodukts mit N2H4+H2O und konz. wss. HCl;
参考文献
Satoda et al.
Yakugaku Zasshi, 1957 , vol. 77, p. 703,706
Chem.Abstr., 1957 , p. 17927
参考文献
Honzl
Collection of Czechoslovak Chemical Communications, 1956 , vol. 21, p. 725,734