5,6-二氢-4H-吡咯并[1,2-b]吡唑合成路线 (共 5 条)
反应条件
potassium hydroxide in isopropyl alcohol 4 h; Heating;
参考文献
Kulinkovich, Oleg; Masalov, Nikolai; Tyvorskii, Vladimir; De Kimpe, Norbert; Keppens, Marian
Tetrahedron Letters, 1996 , vol. 37, # 7 p. 1095 - 1096
反应条件
[1,3-bis(diphenylphosphino) propane] dichloronickel(II) in tetrahydrofuran 10 h; Heating;
参考文献
Kulinkovich, Oleg; Masalov, Nikolai; Tyvorskii, Vladimir; De Kimpe, Norbert; Keppens, Marian
Tetrahedron Letters, 1996 , vol. 37, # 7 p. 1095 - 1096
反应条件
1: bromine; potassium bromide / water; isopropyl alcohol / 1 h / 0 °C 2: NH2NH2•xH2O / water; isopropyl alcohol / 16 h / 20 °C 3: potassium hydroxide / water; isopropyl alcohol / 4 h / |Reflux View Scheme
反应条件
1: NH2NH2•xH2O / water; isopropyl alcohol / 16 h / 20 °C 2: potassium hydroxide / water; isopropyl alcohol / 4 h / |Reflux View Scheme
反应条件
1: 75 percent / bromine, sodium acetate / aq. acetic acid / 0 °C
2: 40 percent / NiCl2(dppp) / tetrahydrofuran / 10 h / Heating
View Scheme
参考文献
Galeta, Juraj; Tenora, Lukas; Man, Stanislav; Potacek, Milan
Tetrahedron, 2013 , vol. 69, # 34 p. 7139 - 7146