3-(4-氯-苯基)-2-硫代-2,3-二氢-1H-喹唑啉-4-酮合成路线 (共 3 条)
反应条件
sodium tetrahydroborate; nickel dichloride in methanol
T=20°C; 0.5 h;
参考文献
Khurana, Jitender M.; Kukreja, Gagan
Journal of Heterocyclic Chemistry, 2003 , vol. 40, # 4 p. 677 - 679
反应条件
1: 80 percent / NaOH / ethanol / 1 h / 20 °C
2: 83 percent / hydrazine hydrate; potassium carbonate / ethanol / 30 h / Heating
View Scheme
参考文献
Alagarsamy; Giridhar, Rajani; Yadav
Journal of Pharmacy and Pharmacology, 2006 , vol. 58, # 9 p. 1249 - 1255
反应条件
hydrazine hydrate in isopropyl alcohol
1) 8h, reflux, 2) -10 deg C, 10h;
参考文献
Kottke; Kuhmstedt; Grafe; Knoke
Pharmazie, 1990 , vol. 45, # 4 p. 285 - 286