CAS: 5422-92-4; 4-Nitro-2-Phenoxyaniline

该化合物是属于类的有机化合物,其特征是伴有伴有芳香环的氨基氨基组,该化合物的特点是硝基甲基(-NO2)和附附附于芳香环结构的苯氧基(-O-苯)组,其独特的化学特性有所增强.该化合物一般是固体的,由于有硝基化合物,可能呈现黄色至褐色.该化合物在染料制造和各种有机材料合成中的潜在用途是已知的.重要的是,要谨慎地处理该物质,因为硝基化合物可能具有危险性,并可能对环境构成危险.此外,4-硝基-2-苯氧基苯乙烯系可能表现出特定的溶性特征,取决于所使用的溶剂,并可以参与典型的芳性化合物的化学反应,例如电毒替代.

结构式图片

上下游产品

acetic acid-(4-nitro-2-phenoxy-anilide) N-(2-phenoxyphenyl)acetamide nimesulide 5-Nitro-2-aminophenol 3-nitrodibenzofuran nimesulide

合成工艺路线路线简述

    📜尼美舒利置于水,Sodium Hydroxide体系中,用 甲醇 作为反应溶剂,化学反应 50.0H,反应生成 4-硝基-2-苯氧基苯胺
    参考文献:HPLC Analysis Of A Syrup Containing Nimesulide And Its Hydrolytic Degradation Product
    标题:HPLC Analysis Of A Syrup Containing Nimesulide And Its Hydrolytic Degradation Product
    摘要:本文讨论了在糖浆中使用高效液相色谱(HPLC)结合254纳米紫外检测评估尼美舒利德,2-苯氧基-4-硝基苯胺(尼美舒利德的主要水解降解产物),对羟基苯甲酸甲酯和对羟基苯甲酸丙酯,最终是对4-羟基苯甲酸的药物配方.反相c18柱上采用甲醇和0.01 M二碱性磷酸铵(ρ R = 60:40,Ph 4.0)进行HPLC分析.通过使用标准品和含有上述化合物的药物制剂进行验证.
    DOI:10.2478/s11696-010-0001-2

    海关参考信息

    专利信息


    专利号:US-4257942-A
    优先权日:1977-10-06
    标题:New water-insoluble azo dyes
    发明人:DEFEO FRANCESCO; CIPOLLI ROBERTO
    权利人:ACNA
    摘要:The present invention relates to the synthesis of new dyes having the following general formula: wherein: D is the residue of a diazotizable component of the carbocyclic or heterocyclic series X is an ethylene group, optionally substituted by halogen-methyl, alkyl C1-C4, aryl, aralkyl or CH2OCO(HN)nR (wherein R and n have the meanings hereinafter defined); R is alkyl C1-C8 optionally substituted by halogen, CN,COOH; aryl optionally substituted by one or more atoms of halogen, alkyl C1-C4, alkoxyl C1-C4; alkoxyl C1-C4; alkoxyl C1-C8; Aryloxy; aralkoxy; cycloalkoxy; aralkyl; naphthyl optionally substituted by halogen; alkenyl C2-C8, optionally substituted by halogen, CN, COOH; R1 and R2, either like or unlike each other, may be alkyl C1-C4 optionally substituted by halogen or CN groups; aralkyl; R3 is H; halogen, alkyl C1-C4; alkoxyl C1-C4, optionally substituted. n is 0 or 1.

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    合成参考文献


    摘要:Kleemann, A.; Engel, J.; Kutscher, B.; Reichert, D., Pharmaceutical Substances[Online], Thieme: Stuttgart, (2003).
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