• 以邻氨基苯酚尿素为原料生成苯恶唑,再用过氧化盐酸化制6-并唑酮。

    Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.

    youdao

  • 合成一种新型络合偶氮染料,其母体染料氨基对羟基苯酚磺酸1-间苯-3-甲基唑啉酮偶合而成。

    A new Fe-azo complex dyestuff was synthesized by complexing iron salt with the pre-dyestuff that was prepared from the o-aminophenolsulfonic acid and Cl-substituted pyrazolone.

    youdao

  • 合成一种新型络合偶氮染料,其母体染料氨基对羟基苯酚磺酸1-间苯-3-甲基唑啉酮偶合而成。

    A new Fe-azo complex dyestuff was synthesized by complexing iron salt with the pre-dyestuff that was prepared from the o-aminophenolsulfonic acid and Cl-substituted pyrazolone.

    youdao

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