2-戊基-2-环戊烯-1-酮合成路线 （共 119 条）
反应条件
1: 85 percent / potassium t-butoxide / dimethylsulfoxide / 3 h / Ambient temperature 2: 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
反应条件
1: 88 percent / benzene / 17 h / Heating 2: 1.) LiNEt2 / 1.) HMPT, benzene, THF, -45 deg C, 1.5 h, 2.) -45 deg C, 30 min; room temp., overnight 3: 10percent aq. HCl / hexamethylphosphoric acid triamide; benzene; tetrahydrofuran / 11.5 h / Heating 4: 1.) O3, 2.) Me2S / 1.) CH2Cl2, -60 deg C, 2.) -60 deg C, then room temp. 5: 89 percent / 1percent aq. NaOH / diethyl ether / 72 h / Ambient temperature View Scheme
参考文献
Synthesis, , # 8 p. 603 - 607
反应条件
1: 1.) O3, 2.) Me2S / 1.) CH2Cl2, -60 deg C, 2.) -60 deg C, then room temp. 2: 89 percent / 1percent aq. NaOH / diethyl ether / 72 h / Ambient temperature View Scheme
参考文献
Synthesis, , # 8 p. 603 - 607
反应条件
1: 30 percent / Ti3+ / H2O; acetic acid / 96 h / 25 °C / pH=2.0-2.5 2: 20 percent Spectr. View Scheme
参考文献
Tetrahedron, , vol. 39, # 13 p. 2231 - 2236
反应条件
1: N-chlorosuccinimide / CCl4 / 10 h / Ambient temperature 2: 93 percent / anhydrous ZnBr2 / CH2Cl2 / 2 h / Ambient temperature 3: 1.) m-chloroperbenzoic acid / 1.) CH2Cl2, 0 degC, 30 min., 2.) toluene, 100 degC, 4h 4: 71 percent / 12N hydrochloric acid / butan-1-ol / 1 h / 100 °C View Scheme
参考文献
Synthesis, , # 12 p. 1003 - 1004
反应条件
1: 93 percent / anhydrous ZnBr2 / CH2Cl2 / 2 h / Ambient temperature 2: 1.) m-chloroperbenzoic acid / 1.) CH2Cl2, 0 degC, 30 min., 2.) toluene, 100 degC, 4h 3: 71 percent / 12N hydrochloric acid / butan-1-ol / 1 h / 100 °C View Scheme
参考文献
Synthesis, , # 12 p. 1003 - 1004
反应条件
1: 1.) m-chloroperbenzoic acid / 1.) CH2Cl2, 0 degC, 30 min., 2.) toluene, 100 degC, 4h 2: 71 percent / 12N hydrochloric acid / butan-1-ol / 1 h / 100 °C View Scheme
参考文献
Synthesis, , # 12 p. 1003 - 1004
反应条件
1: 91 percent / 30percent H2SO4 / 1 h / 50 °C 2: 0.53 percent / water, NaOH / dioxane / 0.17 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 46, # 18 p. 6399 - 6412
反应条件
1: (i) Li, liq. NH3, (ii) /BRN= 1700905/ 2: aq. HCl 3: (i) Mg, Et2O, (ii) aq. NaOH 4: 4-nitro-peroxybenzoic acid / CH2Cl2 View Scheme
参考文献
Synthesis, , p. 755 - 757
反应条件
1: MnO2 / petroleum ether 2: (i) Li, liq. NH3, (ii) /BRN= 1700905/ 3: aq. HCl 4: (i) Mg, Et2O, (ii) aq. NaOH 5: 4-nitro-peroxybenzoic acid / CH2Cl2 View Scheme
参考文献
Synthesis, , p. 755 - 757
