benzimidazole

specialized in the manufacturing of the acetoacet anilide derivatives,pyrazolone derivatives,benzimidazole de-rivatives and other fine chemical products.

生产芳胺、吡唑酮和骈咪唑酮类颜间体。

Using 2-acetyl benzimidazole and sodium bromide as raw material,2-(dibromine acetyl)-benzimidazole hydrobromate was synthesized with the new bromine that displaced by chlorine gas in light.

以2-乙酰基并咪唑和溴化钠为原,在光条件下用氯气置换出溴化钠的溴素,合成兽咪唑间体-2-(二溴乙酰基)-并咪唑氢溴酸盐。