4-氨基-3-戊烯-2-酮合成路线 (共 77 条)
参考文献
Sagitullina; Garkushenko; Silina; Sagitullin
Chemistry of Heterocyclic Compounds, 2009 , vol. 45, # 8 p. 948 - 951
反应条件
1: 84 percent / methanol / 1 h / Heating
2: 37 percent / dimethylformamide / 48 h / Heating
View Scheme
参考文献
Alberola, Angel; Andres, Jose M.; Gonzalez, Alfonso; Pedrosa, Rafael; Vicente, Martina
Heterocycles, 1990 , vol. 31, # 6 p. 1049 - 1058
反应条件
in dichloromethane
168 h; Ambient temperatureother primary and secondary enaminones; Mechanism;
参考文献
Eberlin, Marcos N.; Takahata, Yuji; Kascheres, Concetta
Journal of Organic Chemistry, 1990 , vol. 55, # 17 p. 5150 - 5155
反应条件
1: 100 - 110 °C / reagiert analog mit 3-Aethoxy-crotonaldehyd-diaethylacetal
2: sulfur; dioxane; aqueous <NH4>2S / 175 - 180 °C
3: P2O5
4: platinum; H2O / Hydrogenation
View Scheme
参考文献
Dornow; Schacht
Chemische Berichte, 1949 , vol. 82, p. 117,119
反应条件
acetic acid in ethanol
T=20°C; Cyclization; condensation; 110 h;
参考文献
Alberola, Angel; Calvo, Luis; Ortega, Alfonso Gonzalez; Sadaba, M. Luisa; Sanudo, M. Carmen; Granda, Santiago Garcia; Rodriguez, Elena Garcia
Heterocycles, 1999 , vol. 51, # 11 p. 2675 - 2686
反应条件
hydrogenchloride in ethanol
T=20°C; Cyclization; condensation; 120 h; Title compound not separated from byproducts;
参考文献
Alberola, Angel; Calvo, Luis; Ortega, Alfonso Gonzalez; Sadaba, M. Luisa; Sanudo, M. Carmen; Granda, Santiago Garcia; Rodriguez, Elena Garcia
Heterocycles, 1999 , vol. 51, # 11 p. 2675 - 2686
反应条件
acetic acid in ethanol
T=20°C; Cyclization; condensation; 110 h;
参考文献
Alberola, Angel; Calvo, Luis; Ortega, Alfonso Gonzalez; Sadaba, M. Luisa; Sanudo, M. Carmen; Granda, Santiago Garcia; Rodriguez, Elena Garcia
Heterocycles, 1999 , vol. 51, # 11 p. 2675 - 2686
反应条件
tetra(n-butyl)ammonium hydrogensulfate in diethylene glycol
T=80°C; 0.5 h;
参考文献
Tewari, Neetu; Dwivedi, Namrata; Tripathi, Rama P.
Tetrahedron Letters, 2004 , vol. 45, # 49 p. 9011 - 9014
参考文献
Grinew et al.
Zhurnal Obshchei Khimii, 1956 , vol. 26, p. 1449,1450; engl. Ausg. S. 1629
参考文献
Grinew et al.
Zhurnal Obshchei Khimii, 1956 , vol. 26, p. 1449,1450; engl. Ausg. S. 1629