1-甲基-1,5-二氢吡唑并[3,4-D]嘧啶-4-酮合成路线 (共 18 条)
反应条件
sodium nitrite in water; acetic acid T=0°C; 24 h;
参考文献
Maquestiau, A.; Banneux, F.; Eynde, J.-J. Vanden
Bulletin des Societes Chimiques Belges, 1991 , vol. 100, # 5 p. 401 - 406
反应条件
sodium ethanolate in ethanol 6 h; Heating;
参考文献
Miyashita, Akira; Iijima, Chihoko; Higashino, Takeo; Matsuda, Hideaki
Heterocycles, 1990 , vol. 31, # 7 p. 1309 - 1314
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid in benzene Heating;
参考文献
Journal of Organic Chemistry, , vol. 48, # 24 p. 4605 - 4611
反应条件
sodium hydroxide in methanol 60 h; Ambient temperature;
参考文献
Rosemeyer; Kaiser; Seela
Journal of Organic Chemistry, 1985 , vol. 50, # 11 p. 1847 - 1852
反应条件
1: 41 percent / tetrabuthylammonium hydrogen sulphate, NaOH / benzene; H2O / 0.5 h / Ambient temperature 2: 77 percent / 1 N NaOH / methanol / 60 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 11 p. 1847 - 1852
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating;
参考文献
Journal of Organic Chemistry, , vol. 48, # 24 p. 4605 - 4611
反应条件
in N,N-dimethyl-formamide 6 h; Heating;
参考文献
Nagahara; Kawano; Sasaoka; Ukawa; Hirama; Takada; Cottam; Robins
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 1 p. 239 - 243
反应条件
toluene-4-sulfonic acid; isopentyl nitrite 24 h; 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
参考文献
Bhuiyan; Rahman, Khandker M.M.; Hossain; Rahim
Pakistan Journal of Scientific and Industrial Research, 2005 , vol. 48, # 5 p. 318 - 321