2-戊基-2-环戊烯-1-酮合成路线 （共 119 条）
反应条件
1: 67 percent / 1.) aq.NaOH, 2.) 4 M HCl / 1.) 100 deg C, 10 h, 2.) 150-160 deg C, 4 h, 2: 80 percent / Na / toluene / 0.5 h / 110 °C 3: 64 percent / 57percentH3PO4 / 3 h / 50 - 60 °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: 80 percent / Na / toluene / 0.5 h / 110 °C 2: 64 percent / 57percentH3PO4 / 3 h / 50 - 60 °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 / 10percent H2SO4 / tetrahydrofuran / 2 h / Ambient temperature 2: 18 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: 1.) NaOH / 1.) dimethoxyethane, 30 min, 2.) dimethoxyethane, 30 min, 2: 67 percent / 1.) aq.NaOH, 2.) 4 M HCl / 1.) 100 deg C, 10 h, 2.) 150-160 deg C, 4 h, 3: 80 percent / Na / toluene / 0.5 h / 110 °C 4: 64 percent / 57percentH3PO4 / 3 h / 50 - 60 °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: 94 percent / HBr / aq. acetic acid; benzene / 2 h / Ambient temperature 2: 82 percent / dimethyl sulfoxide / 2 h / Ambient temperature 3: NaOH, methyllithium View Scheme
参考文献
Chemistry Letters, , p. 1723 - 1726
反应条件
1: 10percent aq. NaOH 2: diethyl ether / Ambient temperature; overnight 3: 5percent aq. NaOH / 3.5 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry USSR (English Translation), , p. 1064 - 1067
Zhurnal Organicheskoi Khimii, , vol. 23, # 5 p. 1178 - 1180
反应条件
1: diethyl ether / Ambient temperature; overnight 2: 5percent aq. NaOH / 3.5 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry USSR (English Translation), , p. 1064 - 1067
Zhurnal Organicheskoi Khimii, , vol. 23, # 5 p. 1178 - 1180
反应条件
1: 86 percent / NaH / dimethylformamide / 2 h / 100 °C 2: 35 percent / NaCl, H2O / dimethylsulfoxide / 3 h / 180 °C 3: sulfuryl chloride / CCl4 / 24 h / Ambient temperature 4: γ-collidine View Scheme
参考文献
Agricultural and Biological Chemistry, , vol. 44, # 12 p. 2857 - 2864
反应条件
1: 35 percent / NaCl, H2O / dimethylsulfoxide / 3 h / 180 °C 2: sulfuryl chloride / CCl4 / 24 h / Ambient temperature 3: γ-collidine View Scheme
参考文献
Agricultural and Biological Chemistry, , vol. 44, # 12 p. 2857 - 2864
反应条件
1: 40 percent / O3 / CH2Cl2 / -78 °C 2: 96 percent / DBU / CH2Cl2 / -15 deg C, 15 min then room temp., 15 min 3: 1.) CuI; 2.) aq. NaOH / 1.) THF, -30 deg C; 2.) EtOH, reflux, 5 h View Scheme
参考文献
Bulletin de la Societe Chimique de France, , # 4 p. 705 - 720
