呋喃并[3,2-b]吡啶合成路线 (共 41 条)
反应条件
triethylamine in acetonitrile 20 h; Heating;
参考文献
Shiotani, Shunsaku; Kurosaki, Masahide; Taniguchi, Katsunori; Moriyama, Miwa
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 941 - 952
反应条件
1: 85 percent / sulfuric acid / benzene / 40 h / Heating 2: 84 percent / K2CO3 / acetone / 15 h / Heating 3: 91 percent / C2H5ONa / toluene / 18 h / Heating 4: HCl / H2O / 3 h / Heating 5: NaBH4 / methanol / 0.5 h / Ambient temperature 6: 94 percent / H3PO4 (85percent) / 15 h / 170 - 180 °C View Scheme
参考文献
Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 665 - 668
反应条件
1: 84 percent / K2CO3 / acetone / 15 h / Heating 2: 91 percent / C2H5ONa / toluene / 18 h / Heating 3: HCl / H2O / 3 h / Heating 4: NaBH4 / methanol / 0.5 h / Ambient temperature 5: 94 percent / H3PO4 (85percent) / 15 h / 170 - 180 °C View Scheme
参考文献
Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 665 - 668
反应条件
1: HCl / H2O / 3 h / Heating 2: NaBH4 / methanol / 0.5 h / Ambient temperature 3: 94 percent / H3PO4 (85percent) / 15 h / 170 - 180 °C View Scheme
参考文献
Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 665 - 668
反应条件
1: 91 percent / C2H5ONa / toluene / 18 h / Heating 2: HCl / H2O / 3 h / Heating 3: NaBH4 / methanol / 0.5 h / Ambient temperature 4: 94 percent / H3PO4 (85percent) / 15 h / 170 - 180 °C View Scheme
参考文献
Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 665 - 668
参考文献
Shiotani, Shunsaku; Kurosaki, Masahide; Taniguchi, Katsunori; Moriyama, Miwa
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 941 - 952
反应条件
methyl lithium LiBr complex; water 1.) THF, ether, -75 deg C, 3 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 413 - 422
参考文献
Gronowitz,S. et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1975 , vol. 29, p. 233 - 238
反应条件
1: (i) H2S, piperidine, EtOH, (ii) /BRN= 506211/, aq. NaOH 2: Heating View Scheme
参考文献
Gronowitz,S. et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1975 , vol. 29, p. 233 - 238
反应条件
2: 91 percent / hydroxylamine hydrochloride, K2CO3 / aq. ethanol / 2 h / Ambient temperature 3: 64 percent / 2,4,6-trichloro-s-triazine, pyridine / CH2Cl2 / 1.5 h / Heating View Scheme
参考文献
Morita, Hiroyuki; Shiotani, Shunsaku
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 373 - 376