3-甲基-2(5H)-呋喃酮合成路线 (共 48 条)
反应条件
1: m-chloroperbenzoic acid / CH2Cl2 / 1 h / 0 °C 2: 27 percent / pyridine / 3 h / Heating View Scheme
参考文献
Bulletin of the Chemical Society of Japan, , vol. 54, # 3 p. 817 - 821
反应条件
1: acetic anhydride, p-TsOH / toluene / 1 h / Heating 2: m-chloroperbenzoic acid / CH2Cl2 / 1 h / 0 °C 3: 27 percent / pyridine / 3 h / Heating View Scheme
参考文献
Bulletin of the Chemical Society of Japan, , vol. 54, # 3 p. 817 - 821
反应条件
1: aq. NaOH / ethanol / 6 h / Heating 2: H2SO4 / ethanol / 10 h / Heating 3: 99 percent / sodium metaperiodate / H2O; ethanol / 12 h / 0 °C 4: acetic anhydride, p-TsOH / toluene / 1 h / Heating 5: m-chloroperbenzoic acid / CH2Cl2 / 1 h / 0 °C 6: 27 percent / pyridine / 3 h / Heating View Scheme
参考文献
Bulletin of the Chemical Society of Japan, , vol. 54, # 3 p. 817 - 821
反应条件
1: 54 percent / BF3 etherate / benzene / 0.5 h / Ambient temperature 2: 67 percent / 0.5 N HCl / H2O / 24 h / Heating View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 34, # 11 p. 4620 - 4628
反应条件
sodium tetrahydroborate Yield given. Yields of byproduct given;
参考文献
Canadian Journal of Chemistry, , vol. 64, p. 104 - 109
反应条件
hydrogenchloride in ethanol 4 h; Heating;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1734 - 1743
反应条件
toluene-4-sulfonic acid in acetic acid Heating;
参考文献
Angewandte Chemie, , vol. 100, # 2 p. 301 - 302
反应条件
pyridine 3 h; Heating;
参考文献
Watanabe, Mikio; Nakamori, Seijin; Hasegawa, Hatsue; Shirai, Kozo; Kumamoto, Takanobu
Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 3 p. 817 - 821
反应条件
triethylamine hydrofluoric acid; lithium tert-butylate CH2Cl2; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 25 p. 4940 - 4944
反应条件
sodium periodate 1) aq. methanol, r.t.; 2) toluene, reflux, 0.5 h; Yield given. Multistep reaction;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2353 - 2360