6-氨基-1-苯基-2,4(1H,3H)-嘧啶二酮合成路线 (共 10 条)
反应条件
hydrogenchloride in 1,4-dioxane T=0 - 5°C; cyclocondensation; 17 h; Heating;
参考文献
Shishoo; Jain; Shah; Ravikumar
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996 , vol. 35, # 7 p. 662 - 668
反应条件
potassium hydroxide; dihydrogen peroxide in ethanol T=50°C; desulphurisation; 1 h;
参考文献
Shishoo; Jain; Shah; Ravikumar
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996 , vol. 35, # 7 p. 662 - 668
反应条件
1: acetic acid anhydride / 60 °C 2: KOH-solution / 80 °C View Scheme
参考文献
Mueller, Thomas; Augustin, Manfred; Werchan, Hans-Georg
Zeitschrift fuer Chemie (Stuttgart, Germany), 1989 , vol. 29, # 8 p. 281 - 283
反应条件
1: [TMGH][OAc] / water / 0.5 h / 60 °C 2: acetic anhydride; [TMGH][OAc] / water / 1 h / 60 °C 3: acetic anhydride; [TMGH][OAc] / water / 3.5 h / 90 °C View Scheme
参考文献
Chavan, Sunil S.; Shelke, Rupesh U.; Degani, Mariam S.
Monatshefte fur Chemie, 2013 , vol. 144, # 3 p. 399 - 403
反应条件
1: acetic anhydride / 2 h / 80 °C 2: sodium hydroxide / H2O / 1 h / Heating 3: 70 percent / hydrogen peroxide; potassium hydroxide / ethanol / 1 h / 50 °C View Scheme
参考文献
Shishoo; Jain; Shah; Ravikumar
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996 , vol. 35, # 7 p. 662 - 668
反应条件
1: sodium hydroxide / H2O / 1 h / Heating 2: 70 percent / hydrogen peroxide; potassium hydroxide / ethanol / 1 h / 50 °C View Scheme
参考文献
Shishoo; Jain; Shah; Ravikumar
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996 , vol. 35, # 7 p. 662 - 668
参考文献
Ridi et al.
Annali di Chimica (Rome, Italy), 1956 , vol. 46, p. 428,434
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Ridi et al.
Annali di Chimica (Rome, Italy), 1955 , vol. 45, p. 439,448
Annali di Chimica (Rome, Italy), 1956 , vol. 46, p. 428,434
反应条件
1: aqueous HCl
2: aqueous NH3
View Scheme
参考文献
Ridi
Annali di Chimica (Rome, Italy), 1952 , vol. 42, p. 25,29
参考文献
Ridi
Annali di Chimica (Rome, Italy), 1952 , vol. 42, p. 25,29
反应条件
1: aq. NaOH solution
2: aqueous acetic acid; NaNO2
View Scheme
参考文献
Hepner; Frenkenberg
Helvetica Chimica Acta, 1932 , vol. 15, p. 350,352