2-苯并呋喃羧基 酸乙酯合成路线 (共 39 条)
反应条件
hydrogenchloride in water; toluene T=90°C; 2 h;
参考文献
Li, Qu-Bo; Hu, Xiao-Chun
Chemistry Letters, 2012 , vol. 41, # 12 p. 1633 - 1635
反应条件
biscyclopentadienyliron(II) T=160°C; 8 h; Inert atmospheresealed ampule; regioselective reaction;
参考文献
Khusnutdinov; Baiguzina; Mukminov
Russian Journal of Organic Chemistry, 2011 , vol. 47, # 3 p. 437 - 441
参考文献
Chemische Berichte, , vol. 19, p. 2399
反应条件
1: oxalyl chloride; dimethylformamide / 18 h / 0 °C 2: 74 percent / triethylamine / 3 h / Heating View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 45, # 31 p. 5194 - 5197
反应条件
1: 2,3-benzofuran With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.5 h; 2: chloroformic acid ethyl ester in tetrahydrofuran; hexane T=-78°C; 3 h; 3: With ammonium chloride in tetrahydrofuran; hexane; water
参考文献
Tetrahedron, , vol. 68, # 24 p. 4701 - 4709
反应条件
1.1: KOH / methanol / 0.5 h / 50 °C 1.2: dimethylformamide; methanol / 0 - 25 °C 2.1: 99 percent / P(MeNCH2CH2)3N / ethanol / 3 h / 70 °C View Scheme
参考文献
Synlett, , # 5 p. 670 - 672
反应条件
18-crown-6 ether; potassium carbonate in tetrahydrofuran; dichloromethane 21 h; Inert atmosphereReflux;
参考文献
European Journal of Organic Chemistry, , # 26 p. 5886 - 5892
反应条件
copper diacetate; mercury(II) diacetate; lithium bromide; palladium dichloride P=37503 Torr; 20 h; Ambient temperature;
参考文献
Jaouhari, R.; Dixneuf, P. H.; Lecolier, S.
Tetrahedron Letters, 1986 , vol. 27, # 52 p. 6315 - 6318
反应条件
potassium carbonate in N,N-dimethyl-formamide Cyclocondensation;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 10, # 1 p. 71 - 74
反应条件
1: 65 percent / K2CO3 / ethyl acetate / 20-25 deg C, 23 h; 60 deg C, 3 h; var. temp and time 2: 56 percent / tripropylamine / dimethylsulfoxide / 2 h / without Pr3N; var. temp and time View Scheme
参考文献
Farmaco, Edizione Scientifica, , vol. 38, # 5 p. 290 - 308