3,4-二氢-1(2H)-奥酮合成路线 (共 9 条)
反应条件
methanesulfonic acid; phosphorus pentoxide T=60°C;
参考文献
Scott, Lawrence T.; Minton, Mark A.; Kirms, Mark A.
Journal of the American Chemical Society, 1980 , vol. 102, # 20 p. 6311 - 6314
反应条件
oxygen O2, singlet; 5,10,15,20-tetraphenyl-21H,23H-porphine Co(II) in dichloromethane 8 h; Ambient temperatureIrradiation; Further byproducts given;
参考文献
Tetrahedron Letters, , vol. 28, # 15 p. 1689 - 1692
反应条件
1: 58 percent / 1O2, tetraphenylporphyrin / CCl4 / 12 h / Irradiation
2: 2.3 percent / pyridine / ethyl acetate / 12 h / Heating
View Scheme
参考文献
Scott,L.T.; Adams,C.M.
Journal of the American Chemical Society, 1984 , vol. 106, p. 4857
反应条件
1: 51 percent / diethyl ether; tetrahydrofuran / 1.) 0 deg C, 15 min, 2.) room temperature, 45 min
2: 27 percent / 10percent Pd/C / benzene; hexane / 400 °C
View Scheme
参考文献
Scott, Lawrence T.; Minton, Mark A.; Kirms, Mark A.
Journal of the American Chemical Society, 1980 , vol. 102, # 20 p. 6311 - 6314
反应条件
1: 58 percent / 1O2, tetraphenylporphyrin / CCl4 / 12 h / Irradiation
2: 1 percent / pyridine / ethyl acetate / 12 h / Heating
View Scheme
参考文献
Scott,L.T.; Adams,C.M.
Journal of the American Chemical Society, 1984 , vol. 106, p. 4857
反应条件
in 1,2-dichloro-ethane
参考文献
Scott,L.T.; Gruetter,P.; Chamberlain,R.E.
Journal of the American Chemical Society, 1984 , vol. 106, p. 4852
反应条件
triethylamine in dichloromethane
1 h; Ambient temperature;
参考文献
Kumar, Pradeep; Rao, Ashok T.; Saravanan; Pandey, Bipin
Tetrahedron Letters, 1995 , vol. 36, # 19 p. 3397 - 3400
反应条件
triethylamine in dichloromethane
0.5 h; Ambient temperature; Yield given;
参考文献
Kennedy, Michael; McKervey, M. Anthony; Maguire, Anita R.; Tuladhar, Sarbajna M.; Twohig, M. Fiona
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 4 p. 1047 - 1054
反应条件
1: in diethyl ether
2: With dirhodium tetraacetate in dichloromethane
Reflux;
3: With aluminum oxide
参考文献
Ishigaki, Yuhei; Mahendar, Velisoju; Oguri, Hiroki; Oikawa, Hideaki
Chemical Communications, 2010 , vol. 46, # 19 p. 3304 - 3305