2,4,5,6-四氯嘧啶合成路线 (共 15 条)
反应条件
1: 3-(N,N-dimethylamino)-propionitrile With hydrogenchloride; chlorine; triphenyl-phosphine oxide in trichlorophosphate T=10 - 15°C; 17 h; 2: 2,2-dichloro-3-dimethylaminopropionitrile monohydrochloride; 2,2,3-trichloro-3-dimethylaminopropionitrile monohydrochloride With oxygen; chlorine; triphenyl-phosphine oxide in trichlorophosphate T=74 - 76°C; 39 h;
参考文献
US6369259 B1, ;
Example 5 ;
反应条件
2,6-dimethylpyridine; trichlorophosphate T=90°C; 3 h;
参考文献
WO2008/135785 A1, ;
Page/Page column 63-64 ;
WO 2008/135785 A1
反应条件
anhydrous phosphorus trichloride; tributyl-amine; chlorine; trichlorophosphate
反应条件
phosphorus pentachloride; trichlorophosphate
参考文献
Journal of the American Chemical Society, , vol. 72, p. 4271
Journal of the American Chemical Society, , vol. 73, p. 3862
反应条件
phosphorus pentachloride; trichlorophosphate T=120 - 130°C; im Rohr;
参考文献
Gazzetta Chimica Italiana, , vol. 16, p. 174
Chemische Berichte, , vol. 18, p. 3445
反应条件
phosphorus pentachloride; trichlorophosphate T=100 - 120°C;
参考文献
Chemische Berichte, , vol. 34, p. 4178,4180
反应条件
T=120 - 130°C; im Rohr;
参考文献
Gazzetta Chimica Italiana, , vol. 16, p. 174
Chemische Berichte, , vol. 18, p. 3445
参考文献
Chemische Berichte, , vol. 34, p. 4178,4180
参考文献
Smith; Christensen
Journal of Organic Chemistry, 1955 , vol. 20, p. 829,833,835
参考文献
Emery
Chemische Berichte, 1901 , vol. 34, p. 4178,4180