4-(2-甲基[1,3]二氧戊环-2-基)丁烷-2-酮合成路线 (共 19 条)
反应条件
hydrogen cation in benzene
参考文献
Journal of the Chemical Society - Series Chemical Communications, , vol. NO. 10, p. 667 - 668
反应条件
tetrabutylammomium bromide; oxygen in acetonitrile 1 h; electrolysis;
参考文献
Monte, William T.; Baizer, Manuel M.; Little, R. Daniel
Journal of Organic Chemistry, 1983 , vol. 48, # 6 p. 803 - 806
反应条件
lithium diisopropyl amide in diethyl ether T=-60°C;
参考文献
Moreau, Jean-Louis; Couffignal, Renee
Journal of Organometallic Chemistry, 1985 , vol. 294, p. 139 - 144
反应条件
pyridinium p-toluenesulfonate in benzene Heating;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 38, # 91 p. 1879 - 1884
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 9 p. 2044 - 2049
反应条件
1: 85 percent / pyridine / diethyl ether / Heating 2: 38 percent / i-Pr2NLi / diethyl ether / -60 °C View Scheme
参考文献
Journal of Organometallic Chemistry, , vol. 294, p. 139 - 144
反应条件
1: potasse / H2O / 25 deg C, 0.5 h then 75 deg C, 0.5 h 2: 93 percent / HCl / CHCl3 3: Et3N / tetrahydrofuran / -20 - 0 °C 4: 1.) (i-C3H7)2NLi / 1.) ether, -60 deg C, 18 h, 2.) 20 deg C, 2 h, HCl View Scheme
参考文献
Tetrahedron, , vol. 37, p. 307 - 310
反应条件
1: 41 g / l'acide para-toluene sulfonique / benzene / 5 h / Heating 2: potasse / H2O / 25 deg C, 0.5 h then 75 deg C, 0.5 h 3: 93 percent / HCl / CHCl3 4: Et3N / tetrahydrofuran / -20 - 0 °C 5: 1.) (i-C3H7)2NLi / 1.) ether, -60 deg C, 18 h, 2.) 20 deg C, 2 h, HCl View Scheme
参考文献
Tetrahedron, , vol. 37, p. 307 - 310
反应条件
1: 93 percent / HCl / CHCl3 2: Et3N / tetrahydrofuran / -20 - 0 °C 3: 1.) (i-C3H7)2NLi / 1.) ether, -60 deg C, 18 h, 2.) 20 deg C, 2 h, HCl View Scheme
参考文献
Tetrahedron, , vol. 37, p. 307 - 310
反应条件
1: 50 percent Turnov. / Na2S2O8, FeSO4*7H2O / H2O / 6 h / 80 - 85 °C 2: 38.0 percent Turnov. / pyridinium p-toluene sulfonate (PPTS) / benzene / Heating View Scheme
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 38, # 91 p. 1879 - 1884
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 9 p. 2044 - 2049
参考文献
Petersen, John S.; Toeteberg-Kaulen, Sabine; Rapoport, Henry
Journal of Organic Chemistry, 1984 , vol. 49, # 16 p. 2948 - 2953