4-氯-2H-色烯-2-酮合成路线 (共 25 条)
反应条件
bis[2-(diphenylphosphino)phenyl] ether; potassium iodide; zinc; NiCl2((PPh3)P)2 in 1,4-dioxane T=130°C; Ullmann-type reaction; 0.5 h; microwave irradiation;
参考文献
Advanced Synthesis and Catalysis, , vol. 349, # 14-15 p. 2353 - 2360
参考文献
Justus Liebigs Annalen der Chemie, , vol. 367, p. 174
Justus Liebigs Annalen der Chemie, , vol. 368, p. 43
参考文献
Justus Liebigs Annalen der Chemie, , vol. 367, p. 174
Justus Liebigs Annalen der Chemie, , vol. 368, p. 43
参考文献
Checchi,S. et al.
Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513
参考文献
Checchi,S. et al.
Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513
反应条件
1: pyridine 2: aq. KOH View Scheme
参考文献
Checchi,S. et al.
Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513
反应条件
in tetrahydrofuran T=-50°C; 2 h;
参考文献
Alberola, Angel; Calvo, Blanca; Ortega, Alfonso Gonzalez; Pedrosa, Rafael
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 22 p. 3075 - 3080
反应条件
1.) toluene, 0 deg C, 2 h, 2.) water, room temperature; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Alberola, Angel; Calvo, Blanca; Ortega, Alfonso Gonzalez; Pedrosa, Rafael
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 22 p. 3075 - 3080
反应条件
1: 80 percent / Et3N / ethanol / 16 h / Heating 2: 87 percent / Et3N; 1,3-dicyclohexylcarbodiimide / CH2Cl2 / 4 h / 0 - 20 °C 3: 76 percent / tetrahydrofuran / 0.33 h / -40 °C 4: 80 percent / SiO2 / tetrahydrofuran; CHCl3 / 0.75 h / Heating View Scheme
参考文献
Alberola; Alvaro; Andres; Calvo; Gonzalez
Synthesis, 1994 , # 3 p. 279 - 281
反应条件
triphenylphosphine; nickel dichloride; zinc; potassium iodide in N,N-dimethyl-formamide T=205°C; 0.416667 h; microwave irradiation;
参考文献
Hashim, Jamshed; Glasnov, Toma N.; Kremsner, Jennifer M.; Kappe, C. Oliver
Journal of Organic Chemistry, 2006 , vol. 71, # 4 p. 1707 - 1710