The 1H-Benzimidazole, 2-chloro-1-phenyl- with CAS registry number of 24547-45-3 is also known as 2-Chloro-1-phenyl-1H-benzoimidazole. The formula is C13H9ClN2 and the molecular weight is 228.68.
Preparation of 1H-Benzimidazole, 2-chloro-1-phenyl-: it is prepared by reaction of 1-Phenyl-1,3-dihydro-benzoimidazol-2-one. The reaction needs reagent phenylphosphonic dichloride at the temperature of 170 °C. The yield is about 60%.
Uses of 1H-Benzimidazole, 2-chloro-1-phenyl-: it is used to produce 2-dimethylamino-1-phenylbenzimidazole by reaction with dimethylamine. The reaction occurs with reagent coprous bromide and other condition of heating for 8 hours. The yield is about 100%.
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