HRID2412484
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
Crude 4-(3-aminopropyl)-2-fluoro-1-triphenylmethylimidazole was dissolved in CH2Cl2 and treated with 4-dimethylaminopyridine and a solution of 1-chlorocarbonyl-4-ethylpiperazine-2,3-dione in CH2Cl2. Work-up by chromatography gave 4-[3-(2,3-dioxo-4-ethylpiperazine-1-carbonylamino)propyl]-2-fluoro-1-triphenylmethylimidazole, having the following n.m.r. spectrum in CDCl3 : 1.25 (t, 3H); 1.85 (quintet, 2H); 2.25-3.7 (m, 6H); 4.05 (q, 2H); 6.25 (s, 1H); 7.05-7.5 (m, 15H).