5-羟基-4-甲基-2H-1-苯并吡喃-2-酮合成路线 （共 11 条）
反应条件
N,N-diethylaniline Heating / reflux;
参考文献
THE TRUSTEES OF COLLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Patent: WO2006/26368 A2, 2006 ;
Location in patent: Page/Page column 112 ;
反应条件
in neat (no solvent) T=240°C; 0.0666667 h; thermolysis;
参考文献
Takeuchi; Kasama; Aida; Oki; Maruyama; Watanabe; Tobinaga
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 6 p. 1415 - 1421
反应条件
Erhitzen bis zum Schmelzpunkt;
参考文献
Sethna et al.
Journal of the Chemical Society, 1938 , p. 228,231
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Woodruff
Journal of the American Chemical Society, 1942 , vol. 64, p. 2859,2860
反应条件
hydrogenchloride; acetic acid T=185°C;
参考文献
Sethna et al.
Journal of the Chemical Society, 1938 , p. 228,231
反应条件
1: 82.1 percent / n-Bu4NF / tetrahydrofuran; toluene / Heating; overnight 2: 88.8 percent / 10percent KOH / aq. ethanol / 3 h / Heating 3: 90.7 percent / neat (no solvent) / 0.07 h / 240 °C / thermolysis View Scheme
参考文献
Takeuchi; Kasama; Aida; Oki; Maruyama; Watanabe; Tobinaga
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 6 p. 1415 - 1421
反应条件
1: 88.8 percent / 10percent KOH / aq. ethanol / 3 h / Heating 2: 90.7 percent / neat (no solvent) / 0.07 h / 240 °C / thermolysis View Scheme
参考文献
Takeuchi; Kasama; Aida; Oki; Maruyama; Watanabe; Tobinaga
Chemical and Pharmaceutical Bulletin, 1991 , vol. 39, # 6 p. 1415 - 1421
反应条件
sodium acetate Erhitzen des Reaktionsprodukts mit wss. Natriumcarbonat-Loesung;
参考文献
Sen; Bagchi
Journal of Organic Chemistry, 1959 , vol. 24, p. 316,319
反应条件
1: nitrobenzene; aluminium chloride 2: aqueous hydrochloric acid; acetic acid / 185 °C View Scheme
参考文献
Sethna et al.
Journal of the Chemical Society, 1938 , p. 228,231
反应条件
1: aluminium chloride; nitrobenzene 2: Erhitzen bis zum Schmelzpunkt View Scheme
参考文献
Sethna et al.
Journal of the Chemical Society, 1938 , p. 228,231
参考文献
Limaye; Kelkar
Journal of the Indian Chemical Society, 1935 , vol. 12, p. 788
