2,5-二氢-2,5-二甲氧基-2-甲基呋喃合成路线 (共 27 条)
反应条件
bromine; sodium carbonate T=-55 - 10°C; 3 h;
参考文献
An; Toochinda; Bartlett
Journal of Organic Chemistry, 2001 , vol. 66, # 4 p. 1326 - 1333
反应条件
bromine in methanol 0.5 h;
参考文献
Hayoz, Pascal; Aeby, Anton; Pasquier, Cecile; Neier, Reinhard
Chimia, 1993 , vol. 47, # 6 p. 230 - 232
反应条件
vanadium pentoxide 20 h; Ambient temperature; Yield given;
参考文献
Feringa, Ben L.; Butselaar, Robert J.
Tetrahedron Letters, 1982 , vol. 23, # 18 p. 1941 - 1942
参考文献
Clauson-Kaas; Limborg
Acta Chemica Scandinavica (1947-1973), 1947 , vol. 1, p. 619,622
反应条件
RhH(CO)(triphenylphosphine)3; hydrogen in benzene T=80°C; P=75006 Torr; 3 h;
参考文献
Vartanyan, M. M.; Eliseev, O. L.; Solov'eva, T. Yu.; Ugrak, B. I.; Skov, H. R.
Russian Chemical Bulletin, 1994 , vol. 43, # 11 p. 1884 - 1888
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1994 , # 11 p. 1997 - 2001
反应条件
Rh(CO)2acac; triphenylphosphine T=80°C;
参考文献
Vartanyan, M. M.; Eliseev, O. L.; Brezhnev, L. Yu.; Karakhanov, R. A.
Russian Chemical Bulletin, 1993 , vol. 42, # 1 p. 210
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 1 p. 229 - 230
反应条件
(i) Br2, CCl4, (ii) K2CO3, MeOH, (iii) KOAc, AcOH; Multistep reaction;
参考文献
Srogl,J.
Collection of Czechoslovak Chemical Communications, 1964 , vol. 29, p. 1380 - 1386
反应条件
chloro-trimethyl-silane; 4 A molecular sieve; potassium iodide in acetonitrile 3 h;
参考文献
Recueil: Journal of the Royal Netherlands Chemical Society, , vol. 103, # 6 p. 192 - 196
反应条件
1: 67 percent / chlorohydro(carbonyl)tris(triphenylphosphine)ruthenium HRuCl(CO)(PPh3)3 / 8 h / 150 °C 2: 100 percent / acetic acid / methanol; H2O / 3 h / 25 °C View Scheme
参考文献
Hirai, Kenji; Suzuki, Hiroharu; Kashiwagi, Hiroshi; Moro-Oka, Yoshihiko; Ikawa, Tsuneo
Chemistry Letters, 1982 , p. 23 - 26
反应条件
chloro-trimethyl-silane; 4A molecular seives; potassium iodide 1.) CH3CN, room temperature, 15 min, 2.) CH3CN, 15 min; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Feringa, Ben L.; Dannenberg, W.
Synthetic Communications, 1983 , vol. 13, # 6 p. 509 - 514