2-乙烯基-2-甲基-5-(1-甲基乙烯基)四氢呋喃合成路线 (共 15 条)
反应条件
potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in methanol; water T=25°C; 7 h;
参考文献
Lyalin, B. V.; Lozanova, A. V.; Petrosyan, V. A.; Moiseenkov, A. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 2 p. 309 - 313
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , vol. 38, # 2 p. 361 - 365
反应条件
sulfuryl dichloride; sodium carbonate in dichloromethane T=0°C;
参考文献
Tetrahedron Letters, , vol. 30, # 42 p. 5767 - 5770
反应条件
dihydrogen peroxide in tetrahydrofuran 1.) 0 -> 25 deg C, 2.) 25 deg C, 24 h;
参考文献
Konstantinovic, S.; Bugarcic, Z.; Marjanovic, Lj.; Gojkovic, S.; Mihailovic, M. Lj.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1998 , vol. 37, # 11 p. 1169 - 1170
反应条件
1: NaBr / acetonitrile; H2O / 9 h / Ambient temperature; electrolysis 2: NaOH / acetonitrile; H2O / 1 h / Ambient temperature 3: 92 percent / H2(g), quinoline / 5percent Pd/BaSO4 / methanol / Ambient temperature 4: 1.) NaH / 1.) THF, RT, 1 h, 2.) THF, 20 min 5: tetrahydrofuran / 0.33 h 6: 200 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 17 p. 3160 - 3163
反应条件
1: NaOH / acetonitrile; H2O / 1 h / Ambient temperature 2: 92 percent / H2(g), quinoline / 5percent Pd/BaSO4 / methanol / Ambient temperature 3: 1.) NaH / 1.) THF, RT, 1 h, 2.) THF, 20 min 4: tetrahydrofuran / 0.33 h 5: 200 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 17 p. 3160 - 3163
反应条件
1: 92 percent / H2(g), quinoline / 5percent Pd/BaSO4 / methanol / Ambient temperature 2: 1.) NaH / 1.) THF, RT, 1 h, 2.) THF, 20 min 3: tetrahydrofuran / 0.33 h 4: 200 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 17 p. 3160 - 3163
反应条件
1: CH2Cl2 / -78 °C 2: 85 percent / hydrogen peroxide / tetrahydrofuran / 1.) 0 -> 25 deg C, 2.) 25 deg C, 24 h View Scheme
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 37, # 11 p. 1169 - 1170
反应条件
1: 1.) NaH / 1.) THF, RT, 1 h, 2.) THF, 20 min 2: tetrahydrofuran / 0.33 h 3: 200 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 17 p. 3160 - 3163
反应条件
2,3,5-trimethyl-pyridine T=110°C;
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 37, # 11 p. 1169 - 1170
反应条件
T=400°C; Yield given. Yields of byproduct given;
参考文献
Journal of Organic Chemistry, , vol. 50, # 17 p. 3160 - 3163