2-戊基-2-环戊烯-1-酮合成路线 (共 119 条)
反应条件
oxalic acid in dichloromethane; water 12 h; Ambient temperature; Yield given;
参考文献
Journal of Organic Chemistry, , vol. 47, # 10 p. 1855 - 1869
反应条件
1: 1.) n-BuLi / 1.) Et2O, HMPA, -78 deg C, 2.) -78 deg C 2: oxalic acid / CH2Cl2; H2O / 12 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 47, # 10 p. 1855 - 1869
反应条件
1: 1.) n-BuLi / 1.) Et2O, HMPA, -78 deg C, 2.) -78 deg C 2: oxalic acid / CH2Cl2; H2O / 12 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 47, # 10 p. 1855 - 1869
反应条件
1: 85 percent / TsOH*H2O / benzene / 43 h / Heating; azeotropic removal of water 2: 1.) n-BuLi / 1.) Et2O, HMPA, -78 deg C, 2.) -78 deg C 3: oxalic acid / CH2Cl2; H2O / 12 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 47, # 10 p. 1855 - 1869
反应条件
1: (i) N-chloro-succinimide, CCl4, (ii) CuO, CuCl2*2H2O, acetone, H2O 2: aq. NaOH / ethanol View Scheme
参考文献
The Journal of organic chemistry, , vol. 42, # 14 p. 2362 - 2365
反应条件
1: (i) NaH, (ii) /BRN= 1730981/ 2: HCl / acetic acid 3: TsOH 4: (i) Br2, CaCO3, (ii) LiBr, Li2CO3 View Scheme
参考文献
Journal of Organic Chemistry, , vol. 39, # 17 p. 2637 - 2639
反应条件
bis(cyclopentadienyl)zirconium dihydride; nickel dichloride T=150°C; 8 h;
参考文献
Nakano Tatsuya; Irifune Shinji; Umano Shigetoshi; Inada Akihiro; Ishii Yasutaka; Ogawa Masaya
Journal of Organic Chemistry, 1987 , vol. 52, # 11 p. 2239 - 2244
反应条件
palladium diacetate; 1,2-bis-(diphenylphosphino)ethane in acetonitrile Heating;
参考文献
Tetrahedron, , vol. 43, # 18 p. 4107 - 4112
反应条件
1: 82 percent / sodium periodate / methanol / 21 h / Ambient temperature 2: 1.) calcium carbonate, 2.) phosphoric acid, formic acid / 1.) benzene, reflux, 17 h, 2.) reflux, 20 h View Scheme
参考文献
Bulletin of the Chemical Society of Japan, , vol. 59, # 8 p. 2657 - 2659
反应条件
1: 96 percent / bromine / diethyl ether 2: 85 percent / potassium t-butoxide / dimethylsulfoxide / 3 h / Ambient temperature 3: 14 percent Chromat. / 85percent phosphoric acid, 90percent formic acid / 3 h / 90 °C View Scheme
参考文献
Bulletin of the Chemical Society of Japan, , vol. 53, # 1 p. 169 - 173