1044569-46-1合成路线 (共 31 条)
反应条件
acetic acid in ethanol
Heating;
参考文献
Robertson,J.E. et al.
J. Med. Chem., 1965 , vol. 8, p. 90 - 95
反应条件
in ethanol
0.5 h; Heating;
参考文献
Amer; Zimmer
Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 5 p. 1231 - 1238
反应条件
in ethanol
1 h; Heating;
参考文献
Feid-Allah; Soliman
Pharmazie, 1981 , vol. 36, # 7 p. 471 - 473
反应条件
1: 80 percent / ethanol / 1 h / steam bath
2: 32 percent / PPA / 0.42 h / steam bath
View Scheme
参考文献
Amer; Zimmer
Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 5 p. 1231 - 1238
反应条件
1: AcONa*3H2O / ethanol; H2O / 3 h / 40 °C
2: 94.2 percent / thianthrene cation radical perchlorate / acetonitrile / 24 h / Ambient temperature
View Scheme
参考文献
Park, Koon Ha; Jun, Kun; Shin, Seung Rim; Oh, Sea Wha
Synthetic Communications, 1999 , vol. 29, # 4 p. 583 - 589
反应条件
1: 94 percent / 1 h / heated at water bath
2: 80 percent / pyridine / Heating
View Scheme
参考文献
Faid Allah; Soliman
Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 3 p. 667 - 671
参考文献
Biniecki et al.
Bulletin de l'Academie Polonaise des Sciences, Serie des Sciences Chimiques, 1958 , vol. 6, p. 227
反应条件
With hydrazine hydrate in ethanol 2 h; Heatingalso with 15N-labelled hydrazine hydrate; Mechanism;
参考文献
Counotte-Potman, A.; Plas, H. C. van der Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 1259 - 1261
反应条件
Multi-step reaction with 3 steps 1: 1.) 10 N NaOH / 1.) THF, 80 deg C, 15 min, 2.) 2-methoxyethanol, reflux2: 83 percent / NaOMe / ethanol3: 92 percent / 85percent aq. H2SO4 / 1.5 h / 80 °C
参考文献
Francis, John E.; Cash, William D.; Barbaz, Beverly S.; Bernard, Patrick S.; Lovell, Richard A.; et al. Journal of Medicinal Chemistry, 1991 , vol. 34, # 1 p. 281 - 290
反应条件
1 h; heated at water bath;
参考文献
Faid Allah; Soliman Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 3 p. 667 - 671