3-氧代-3H-苯并吡喃-2-羧酸合成路线 (共 15 条)
反应条件
piperidinium acetate in ethanol Knoevenagel Condensation; 2 h; Reflux;
参考文献
Irvine, Mark W.; Costa, Blaise M.; Volianskis, Arturas; Fang, Guangyu; Ceolin, Laura; Collingridge, Graham L.; Monaghan, Daniel T.; Jane, David E.
Neurochemistry International, 2012 , vol. 61, # 4 p. 593 - 600
反应条件
HZSM-5 zeolite Knoevenagel condensation; 0.25 h; microwave irradiation;
参考文献
Heravi, Majid M.; Hekmatshoar, Rahim; Emamgholizadeh, Maryam
Phosphorus, Sulfur and Silicon and the Related Elements, 2004 , vol. 179, # 9 p. 1893 - 1896
反应条件
sodium hydroxide in ethanol 3 h; Heating;
参考文献
Murthi, G. S. S.; Basak, M.
Journal of the Indian Chemical Society, 1993 , vol. 70, # 2 p. 170 - 171
反应条件
1: 50 percent / piperidine; acetic acid / ethanol / 6 h / 80 - 90 °C 2: 48 percent / NaOH; H2O / ethanol / 2 h / Heating View Scheme
参考文献
Watson, Brett T.; Christiansen, Gerda E.
Tetrahedron Letters, 1998 , vol. 39, # 33 p. 6087 - 6090
反应条件
2: aqueous alcoholic alkaline solution 3: alcohol; aniline View Scheme
参考文献
Wolfbeis, Otto S.; Ziegler, Erich; Knierzinger, Andreas; Wipfler, Helmut; Trummer, Iris
Monatshefte fuer Chemie, 1980 , vol. 111, p. 93 - 112
反应条件
potassium hydroxide in ethanol 0.166667 h; Heating;
参考文献
Wolfbeis, Otto S.; Ziegler, Erich; Knierzinger, Andreas; Wipfler, Helmut; Trummer, Iris
Monatshefte fuer Chemie, 1980 , vol. 111, p. 93 - 112
反应条件
1: 1.) NaOCH3 / 1.) ethanol, 70 deg C; 2.) ethanol, 70 deg C, 60 min 2: 5percent aq. KOH / ethanol / 0.17 h / Heating View Scheme
参考文献
Wolfbeis, Otto S.; Ziegler, Erich; Knierzinger, Andreas; Wipfler, Helmut; Trummer, Iris
Monatshefte fuer Chemie, 1980 , vol. 111, p. 93 - 112
参考文献
Ridi
Gazzetta Chimica Italiana, 1952 , vol. 82, p. 13,19
参考文献
Ridi
Gazzetta Chimica Italiana, 1952 , vol. 82, p. 13,19
参考文献
Sachs; Brigl
Chemische Berichte, 1911 , vol. 44, p. 2105