4-羟基-1-苯基吡唑并[3,4-D]嘧啶合成路线 (共 29 条)
反应条件
in N,N-dimethyl-formamide 12 h; Ambient temperature;
参考文献
Australian Journal of Chemistry, , vol. 44, # 7 p. 1001 - 1005
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating; Yield given;
参考文献
Press, Jeffery B.; Eudy, Nancy H.; Morton, George O.
Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4605 - 4611
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating; Yield given;
参考文献
Press, Jeffery B.; Eudy, Nancy H.; Morton, George O.
Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4605 - 4611
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating; Yield given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 24 p. 4605 - 4611
反应条件
acetic acid 3 h; Heating;
参考文献
Kurihara, Takushi; Tani, Tsutomu; Maeyama, Sigeru; Sakamoto, Yasuhiko
Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 945 - 951
反应条件
1: 0.5 M NaOH / ethanol / 0.5 h / Ambient temperature 2: H2O / 7 h / Heating 3: 0.17 h / 300 °C View Scheme
参考文献
Journal of Chemical Research, Miniprint, , # 6 p. 1239 - 1262
反应条件
1: dimethylformamide / 0.25 h / 150 °C 2: 78 percent / 75 percent H2SO4 / 0.5 h / 90 °C View Scheme
参考文献
Chemische Berichte, , vol. 114, # 6 p. 2001 - 2018
反应条件
1: 90 percent / 2 N CH3CO2H / 0.75 h / 22 °C 2: dimethylformamide / 0.25 h / 150 °C 3: 78 percent / 75 percent H2SO4 / 0.5 h / 90 °C View Scheme
参考文献
Chemische Berichte, , vol. 114, # 6 p. 2001 - 2018
反应条件
water 24 h; Heating;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 14, # 9 p. 2121 - 2125
反应条件
T=300°C; 0.166667 h;
参考文献
Journal of Chemical Research, Miniprint, , # 6 p. 1239 - 1262