11-甲基-1,2,3,4-四氢屈-1-酮合成路线 (共 7 条)
反应条件
diphenyl-phenyl carbinol; trifluoroacetic acid 48 h; Heating;
参考文献
Harvey, Ronald G.; Pataki, John; Lee, Hongmee
Journal of Organic Chemistry, 1986 , vol. 51, # 9 p. 1407 - 1412
反应条件
(i) SOCl2, Py, Et2O, (ii) SnCl4, benzene, (iii) aq. HCl; Multistep reaction;
参考文献
Coombs; Jaitly; Crawley
Journal of the Chemical Society. Perkin transactions 1, 1970 , vol. 9, p. 1266 - 1271
参考文献
Bachmann; Edgerton
Journal of the American Chemical Society, 1940 , vol. 62, p. 2550,2551
反应条件
2: palladium coal / 300 - 320 °C View Scheme
参考文献
Bachmann; Edgerton
Journal of the American Chemical Society, 1940 , vol. 62, p. 2550,2551
反应条件
1: NaBH4 / tetrahydrofuran; methanol / 4.5 h
2: tosic acid / benzene / 1 h / Heating
3: 80 percent / I2 / benzene / 4 h / Heating
4: 2.97 g / p-toluenesulfonic acid / benzene / 24 h / Heating
5: 71 percent / DDQ / benzene
6: 85 percent / glacial acetic acid, concd. HCl / 24 h / Heating
View Scheme
参考文献
Harvey, Ronald G.; Pataki, John; Lee, Hongmee
Journal of Organic Chemistry, 1986 , vol. 51, # 9 p. 1407 - 1412
反应条件
1: NaBH4 / tetrahydrofuran; methanol / 4.5 h
2: tosic acid / benzene / 1 h / Heating
3: 80 percent / I2 / benzene / 4 h / Heating
4: 2.97 g / p-toluenesulfonic acid / benzene / 24 h / Heating
5: 71 percent / DDQ / benzene
6: 85 percent / glacial acetic acid, concd. HCl / 24 h / Heating
7: 82 percent / Adogen 464, Fremy's salt, KH2PO4 / H2O / 1 h
View Scheme
参考文献
Harvey, Ronald G.; Pataki, John; Lee, Hongmee
Journal of Organic Chemistry, 1986 , vol. 51, # 9 p. 1407 - 1412
反应条件
1: NaBH4 / tetrahydrofuran; methanol / 4.5 h
2: tosic acid / benzene / 1 h / Heating
3: 80 percent / I2 / benzene / 4 h / Heating
4: 2.97 g / p-toluenesulfonic acid / benzene / 24 h / Heating
5: 71 percent / DDQ / benzene
6: 85 percent / glacial acetic acid, concd. HCl / 24 h / Heating
7: 82 percent / Adogen 464, Fremy's salt, KH2PO4 / H2O / 1 h
8: 91 percent / NaBH4, O2 / ethanol / 28 h
9: 61 percent / N-bromosuccinimide / dimethylsulfoxide; H2O / 1 h / Ambient temperature
10: 76 percent / potasium tert-butoxide / tetrahydrofuran; 2-methyl-propan-2-ol / 0.5 h / Ambient temperature
View Scheme
参考文献
Harvey, Ronald G.; Pataki, John; Lee, Hongmee
Journal of Organic Chemistry, 1986 , vol. 51, # 9 p. 1407 - 1412