2,5-二甲氧基-2,5-二氢呋喃合成路线 (共 35 条)
反应条件
NH4Br T=-22°C; 7.5 h; Electrochemical reaction;
参考文献
Nieto-Mendoza, Elizabeth; Guevara-Salazar, Juan A.; Ramirez-Apan, Maria Teresa; Frontana-Uribe, Bernardo A.; Cogordan, Juan A.; Cardenas, Jorge
Journal of Organic Chemistry, 2005 , vol. 70, # 11 p. 4538 - 4541
反应条件
1: With [TBMA][MsO]; phosphoric acid T=22°C; 19 h; Electrolysis; 2: With sodium methylate in methanol pH=8 - 9;
参考文献
BASF AKTIENGESELLSCHAFT
Patent: WO2006/100289 A1, 2006 ;
Location in patent: Page/Page column 9 ;
参考文献
Acta Chemica Scandinavica (1947-1973), , vol. 2, p. 109,113
参考文献
Acta Chemica Scandinavica (1947-1973), , vol. 7, p. 235
Acta Chemica Scandinavica (1947-1973), , vol. 6, p. 962
Acta Chemica Scandinavica (1947-1973), , vol. 6, p. 531,532
参考文献
Acta Chemica Scandinavica (1947-1973), , vol. 2, p. 109,113
反应条件
acidic ion exchanger Dowex.(R).50WX4 T=0 - 10°C; 3 - 14 h;
参考文献
US6407291 B1, ;
Page column 5-6 ;
反应条件
hydrogen; RhH(CO)(triphenylphosphine)3 in benzene T=60°C; P=45600 Torr; 0.5 h; variation of pressure, temperature, time; Product distribution;
参考文献
Vol'f, E. Yu.; Solov'eva, T. Yu.; Vartanyan, M. M.; Brezhnev, L. Yu.; Lapidus, A. L.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 11.2 p. 2356 - 2358
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , # 11 p. 2569 - 2571
反应条件
hydrogenchloride; sodium acetate; potassium carbonate in water 48 h; Ambient temperaturepH=4-5;
参考文献
Dewar; Parfitt; Sheh
European Journal of Medicinal Chemistry, 1985 , vol. 20, # 3 p. 228 - 234
反应条件
carbonylchlorohydridetris(triphenylphosphine) ruthenium(II) T=150°C; 12 h;
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
potassium permanganate; magnesium sulfate in ethanol; water T=5 - 20°C; 16 h;
参考文献
Villacampa; Martinez; Gonzalez-Trigo; Sollhuber
Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 6 p. 1541 - 1544