6-甲基-3,6-二氢-2H-吡喃合成路线 (共 22 条)
反应条件
Cl2Ni(1,2-bis(diphenylphosphino)ethane) in tetrahydrofuran
T=80°C; 4 h;
参考文献
Guagnano, Vito; Lardicci, Luciano; Malanga, Corrado; Menicagli, Rita
Tetrahedron Letters, 1998 , vol. 39, # 14 p. 2025 - 2026
反应条件
hydroquinone
T=240°C; 4 h;
参考文献
Kobayashi, Toyohiko; Tsuruta, Haruki
Synthesis, 1980 , # 6 p. 492 - 493
反应条件
sulfuric acid in ethyl acetate
T=90°C; 9 h; metal ampul; Further byproducts given;
参考文献
Rakhmankulov, I. L.; Kantor, E. A.; Rakhmankulov, D. L.
J. Appl. Chem. USSR (Engl. Transl.), 1980 , vol. 53, # 6 p. 1367 - 1372,1093 - 1097
反应条件
1: 90 percent / H2SO4 / 70 °C
2: CH3ONa / methanol / 72 - 100 °C
3: KF-70 / 150 °C
View Scheme
参考文献
Safarov, M. G.; Bikkulov, R. M.; Safarova, V. G.; Rafikov, S. R.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 4 p. 789 - 791
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 4 p. 896 - 899
反应条件
1: CH3ONa / methanol / 72 - 100 °C
2: KF-70 / 150 °C
View Scheme
参考文献
Safarov, M. G.; Bikkulov, R. M.; Safarova, V. G.; Rafikov, S. R.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 4 p. 789 - 791
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 4 p. 896 - 899
反应条件
KF-70
T=150°C; Yield given. Yields of byproduct given;
参考文献
Safarov, M. G.; Bikkulov, R. M.; Safarova, V. G.; Rafikov, S. R.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 4 p. 789 - 791
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 4 p. 896 - 899
反应条件
KF-70
Heating; Further byproducts given. Yields of byproduct given;
参考文献
Safarov, M. G.; Bikkulov, R. M.; Safarova, V. G.; Rafikov, S. R.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, # 4 p. 789 - 791
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 4 p. 896 - 899
反应条件
1: diethyl ether
2: potassium hydroxide; ethylene glycol
View Scheme
参考文献
Riobe
Annales de Chimie (Cachan, France), 1949 , vol. <12>4, p. 628
反应条件
potassium hydroxide; ethylene glycol
参考文献
Riobe
Annales de Chimie (Cachan, France), 1949 , vol. <12>4, p. 628
反应条件
T=109°C; P=20 - 30 Torr;
参考文献
Bogert; Slocum
Am.Perfumer, vol. 18, p. 624
Chem. Zentralbl., 1925 , vol. 96, # I p. 218