benzimidazole

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

生产芳胺、吡唑酮和苯骈咪唑酮类颜料及。

2.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-乙酰基苯并咪唑和溴化钠为原料,在光条件下用氯气置换出溴化钠的溴素,合噻苯咪唑-2-(二溴乙酰基)-苯并咪唑氢溴酸盐。