3-(4-硝基苯基)-2,4-咪唑啉二酮合成路线 (共 4 条)
反应条件
hydrogenchloride in water
4 h; Heating / reflux;
参考文献
SMITHKLINE BEECHAM CORPORATION
Patent: WO2007/18941 A2, 2007 ;
Location in patent: Page/Page column 70 ;
WO 2007/018941 A2
反应条件
tetra-(n-butyl)ammonium iodide in acetonitrile
T=60 - 80°C; 3.5 h;
参考文献
Suk-Choong Kim; Byoung-Mog Kwon
Synthesis, 1982 , # 9 p. 795 - 796
反应条件
1: acetone; water; potassium carbonate
2: aqueous HCl
View Scheme
参考文献
van Hoogstraten
Recueil des Travaux Chimiques des Pays-Bas, 1932 , vol. 51, p. 414,430
反应条件
hydrogenchloride; potassium hydroxide
1.) room temp., 24 h, 2.) reflux, 1 h; Yield given. Multistep reaction;
参考文献
Cegan, Alexandr; Vecera, Miroslav
Collection of Czechoslovak Chemical Communications, 1984 , vol. 49, # 6 p. 1521 - 1528