3,6-二甲基-9H-咔唑合成路线 (共 23 条)
反应条件
1: acetic acid / 0.5 h / 80 °C / Inert atmosphere
2: palladium 10 on activated carbon / 1,2,4-trimethyl benzene / 6 h / Reflux
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参考文献
Schroegel, Pamela; Tomkeviciene, Ausra; Strohriegl, Peter; Hoffmann, Sebastian T.; Koehler, Anna; Lennartz, Christian
Journal of Materials Chemistry, 2011 , vol. 21, # 7 p. 2266 - 2273
反应条件
1.1: methanol / 5 h / |Reflux
2.1: magnesium sulphate heptahydrate / dichloromethane; methanol
2.2: 0.08 h / 100 °C / 1551.49 - 2585.81 Torr / |Microwave irradiation
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参考文献
Chakraborty, Suchandra; Chattopadhyay, Gautam; Saha, Chandan
Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 1 p. 91 - 98
反应条件
1: magnesium / methanol / 0 - 20 °C
2: Au(Ph3P)+NTf2- / toluene / 20 °C / |Inert atmosphere
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参考文献
Alcaide, Benito; Almendros, Pedro; Alonso, Jose M.; Fernandez, Israel
Journal of Organic Chemistry, 2013 , vol. 78, # 13 p. 6688 - 6701
反应条件
1.1: sodium hydride / tetrahydrofuran / 0 °C
1.2: 0 - 20 °C
2.1: indium; ammonium chloride / tetrahydrofuran; water / 0 - 20 °C
3.1: magnesium / methanol / 0 - 20 °C
4.1: Au(Ph3P)+NTf2- / toluene / 20 °C / |Inert atmosphere
View Scheme
参考文献
Alcaide, Benito; Almendros, Pedro; Alonso, Jose M.; Fernandez, Israel
Journal of Organic Chemistry, 2013 , vol. 78, # 13 p. 6688 - 6701
反应条件
1: indium; ammonium chloride / tetrahydrofuran; water / 0 - 20 °C
2: magnesium / methanol / 0 - 20 °C
3: Au(Ph3P)+NTf2- / toluene / 20 °C / |Inert atmosphere
View Scheme
参考文献
Alcaide, Benito; Almendros, Pedro; Alonso, Jose M.; Fernandez, Israel
Journal of Organic Chemistry, 2013 , vol. 78, # 13 p. 6688 - 6701
反应条件
1: acetic acid; NaNO2
2: 400 °C
View Scheme
参考文献
Vanicek; Allan
Collection of Czechoslovak Chemical Communications, 1955 , vol. 20, p. 996
Chem.Abstr., 1955 , p. 14733
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Vanicek; Allan
Chemicke Listy, 1954 , vol. 48, p. 1705
Collection of Czechoslovak Chemical Communications, 1955 , vol. 20, p. 996
Chem.Abstr., 1955 , p. 14733
参考文献
Kuroki, Masanate; Tsunashima, Yutaka
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 709 - 714
参考文献
Fries et al.
Justus Liebigs Annalen der Chemie, 1934 , vol. 509, p. 73,95,303
反应条件
durch Eliminierung der Aminogruppen;
参考文献
Taeuber; Loewenherz
Chemische Berichte, 1891 , vol. 24, p. 1035,2598
参考文献
Vanicek; Allan
Collection of Czechoslovak Chemical Communications, 1955 , vol. 20, p. 996
Chem.Abstr., 1955 , p. 14733