5-氯-3-苯基-1,2,4-噻嗪-6-羧酸乙酯合成路线 (共 4 条)
反应条件
phosphorus pentachloride in toluene
4 h; Heating / reflux;
参考文献
KALYPSYS, INC.
Patent: WO2007/11721 A1, 2007 ;
Location in patent: Page/Page column 44 ;
反应条件
phosphorus pentachloride in toluene
25 h;
参考文献
Wamhoff, Heinrich; Tzanova, Milena
Collection of Czechoslovak Chemical Communications, 2003 , vol. 68, # 5 p. 965 - 974
反应条件
1: aq. N2H4*H2O / ethanol / 20 °C
2: aq. ethanol / 20 h
3: 80 percent / PCl5 / toluene / 25 h
View Scheme
参考文献
Wamhoff, Heinrich; Tzanova, Milena
Collection of Czechoslovak Chemical Communications, 2003 , vol. 68, # 5 p. 965 - 974
反应条件
1: aq. ethanol / 20 h
2: 80 percent / PCl5 / toluene / 25 h
View Scheme
参考文献
Wamhoff, Heinrich; Tzanova, Milena
Collection of Czechoslovak Chemical Communications, 2003 , vol. 68, # 5 p. 965 - 974