39513-26-3

基本信息
5-溴-1,3-二氫苯并咪唑-2-酮
5-溴-1,3-二氫苯并咪唑-2-酮 10G
5-溴-1,3-二氫-2H-苯并咪唑-2-酮
2H-苯并咪唑-2-酮, 5-溴-1,3-二氫-
5-Bromobenzo[d]imidazol-2-one
5-BROMO-1H-BENZO[D]IMIDAZOL-2(3H)-ONE
5-Bromo-1,3-dihyrobenzoimidazol-2-one
5-BROMO-1,3-DIHYDRO-BENZIMIDAZOL-2-ONE
5-BROMO-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE
5-Bromo-1,3-dihydro-2H-benzimidazol-2-one
5-Bromo-2,3-dihydro-2-oxo-1H-benzimidazole
2H-BenziMidazol-2-one, 5-broMo-1,3-dihydro-
5-bromo-2,3-dihydro-1H-1,3-benzodiazol-2-one
物理化學性質(zhì)
制備方法

530-62-1

1575-37-7

39513-26-3
2.1A. 合成5-溴-1,3-二氫苯并咪唑-2-酮的一般步驟:將4.29 g (26.46 mmol) N,N'-羰基二咪唑(CDI)加入至含有4.5 g (24.05 mmol) 4-溴苯-1,2-二胺的95 mL N,N-二甲基甲酰胺(DMF)溶液中。反應混合物在80℃下攪拌5小時。反應完成后,將混合物倒入水中,濾出形成的沉淀。沉淀物用水洗滌三次,隨后在60℃的循環(huán)空氣干燥器中干燥。產(chǎn)量:4.6 g (理論產(chǎn)率的90%);分子式:C7H5BrN2O (M = 213.03);計算值:分子離子峰(M + H)+:213/215;實測值:分子離子峰(M + H)+:213/215;Rf值:0.5 (硅膠,二氯甲烷/甲醇 = 10:1)。
參考文獻:
[1] Journal of Medicinal Chemistry, 2016, vol. 59, # 15, p. 7188 - 7211
[2] Patent: US2005/267115, 2005, A1. Location in patent: Page/Page column 35
[3] Patent: WO2005/103029, 2005, A1. Location in patent: Page/Page column 75
[4] Journal of Medicinal Chemistry, 2006, vol. 49, # 12, p. 3719 - 3742
[5] Patent: WO2011/130628, 2011, A1. Location in patent: Page/Page column 231