2-苯基-2-环戊烯-1-酮合成路线 (共 43 条)
反应条件
4-methylmorpholine N-oxide in dichloromethane
T=25°C; Khand cyclization; 6 h; Product distribution;
参考文献
Kerr, William J.; McLaughlin, Mark; Pauson, Peter L.; Robertson, Sarah M.
Journal of Organometallic Chemistry, 2001 , vol. 630, # 1 p. 104 - 117
参考文献
Kim; Yoon; Oh
Synlett, 2000 , # 8 p. 1148 - 1150
反应条件
1: 87 percent / MCPBA / CH2Cl2 / Heating
2: 75 percent / LDA / tetrahydrofuran / 24 h / from -78 to 25 deg C
3: 75 percent / CrO3, H2SO4 / acetone / 0.5 h
View Scheme
参考文献
Decesare, John M.; Corbel, Bernard; Durst, Tony; Blount, John F.
Canadian Journal of Chemistry, 1981 , vol. 59, p. 1415 - 1424
反应条件
1: 75 percent / LDA / tetrahydrofuran / 24 h / from -78 to 25 deg C
2: 75 percent / CrO3, H2SO4 / acetone / 0.5 h
View Scheme
参考文献
Decesare, John M.; Corbel, Bernard; Durst, Tony; Blount, John F.
Canadian Journal of Chemistry, 1981 , vol. 59, p. 1415 - 1424
反应条件
N-bromosuccinmide; aniline
1) CCl4, reflux, 3 h, 2) rt, 15 h; Yield given. Multistep reaction;
参考文献
Shimazaki, Makoto; Huang, Zhi-Hui; Goto, Mikiko; Suzuki, Noriko; Ohta, Akihiro
Synthesis, 1990 , # 8 p. 677 - 678
反应条件
trimethylamine-N-oxide
1.) petroleum ether, RT, 4 h, 2.) toluene, MeOH, from 25 to 30 atm, 40 deg C, 7 h; Yield given. Multistep reaction;
参考文献
Donkervoort, Johannes G.; Gordon, Alison R.; Johnstone, Craig; Kerr, William J.; Lange, Udo
Tetrahedron, 1996 , vol. 52, # 21 p. 7391 - 7420
参考文献
Baker; Jones
Journal of the Chemical Society, 1951 , p. 787,790
反应条件
1: toluene-4-sulfonic acid; benzene / unter Entfernen des entstehendes H2O
2: diethyl ether
View Scheme
参考文献
Ansell; Ducker
Journal of the Chemical Society, 1959 , p. 329
参考文献
Ansell; Ducker
Journal of the Chemical Society, 1959 , p. 329
反应条件
Yield given. Multistep reaction;
参考文献
Birch; Dahler; Narula; Stephenson
Tetrahedron Letters, 1980 , vol. 21, # 39 p. 3817 - 3820