酰卤
酰卤是一类含有卤素原子(如氯、溴等)和羰基官能团的化合物,通式为R-CO-X,其中R代表一个烷基、芳基或其他烃基团,X表示卤素。这类化合物因其在有机合成中具有重要应用而受到广泛关注。
1. 物理性质 酰卤通常为无色液体或固体,在常温下较为稳定,但在较高温度时会发生水解反应生成相应的羧酸和卤化氢。例如,乙酰氯(CH3COCl)是无色易挥发的油状液体,而乙酸酐(CH3CO)2O则为有刺激性气味的无色透明液体。
2. 化学性质
水解反应:酰卤能够与水迅速反应生成相应的羧酸和卤化氢气体。例如: [ R-CO-X + H_2O → R-COOH + HX ]
亲核取代反应:这类化合物也是良好的离去基团,可以用于亲核取代反应,如傅-克酰基化反应等。 [ R'-OH + R-COCl → R'-COR + HCl ]
3. 应用 酰卤因其较高的活性和选择性,在有机合成中具有重要应用价值。它们常被用来作为中间体来引入羰基,进而用于合成各种重要的药物、农药、香料等化合物。
药物合成:由于其高反应性和稳定性,酰卤常用于制备特定结构的药物分子。
合成其他化学品:通过与多种亲核试剂发生反应,可以合成酯、酸酐等多种衍生物。
总的来说,酰卤是一类多功能且广泛应用的有机化合物,在有机化学领域占据着重要位置。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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—— | (1S,3S)-1,2,2,3-tetramethylcyclopentane-1-carbonyl chloride | —— | C10H17ClO |
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—— | (2R)-2,4,4-trimethylpentanoyl chloride | —— | C8H15ClO |
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—— | 5-(cyclohexen-1-yl)-3-hexyl-2-propylhexanedioyl dichloride | —— | C21H34Cl2O2 |
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—— | (Z)-undec-5-enoyl chloride | —— | C11H19ClO |
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—— | (Z)-dodec-6-enoyl chloride | —— | C12H21ClO |
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—— | (10Z,13Z)-octadeca-10,13-dienoyl chloride | —— | C18H31ClO |
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—— | (10Z,13Z,15Z)-octadeca-10,13,15-trienoyl chloride | —— | C18H29ClO |
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—— | 3-chloro-3-(1,3-dichloro-3-oxopropyl)sulfanylpropanoyl chloride | —— | C6H6Cl4O2S |
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—— | 2-(1-aminocyclohex-2-en-1-yl)acetyl chloride;hydrochloride | —— | C8H13Cl2NO |
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—— | 2-(1-aminocyclohex-2-en-1-yl)acetyl chloride | —— | C8H12ClNO |
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—— | 3-chloro-3-(1,3-dichloro-3-oxopropoxy)propanoyl chloride | —— | C6H6Cl4O3 |
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—— | (2R)-cyclobutane-1,2-dicarbonyl chloride | —— | C6H6Cl2O2 |
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—— | 2-(cyclohexen-1-yl)pent-4-enoyl chloride | —— | C11H15ClO |
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—— | 3-Methyl-bicyclo[2.2.2]oct-5-ene-2-carbonyl chloride | —— | C10H13ClO |
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—— | 8-bromobicyclo[3.3.1]non-6-ene-3-carbonyl chloride | —— | C10H12BrClO |
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—— | 3,3,3-trifluoro-2-[2-(1,1,1,3-tetrafluoro-3-oxopropan-2-yl)oxyethoxy]propanoyl fluoride | —— | C8H6F8O4 |
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—— | 2-(1-propan-2-ylcyclopent-2-en-1-yl)acetyl chloride | —— | C10H15ClO |
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—— | (3E)-2-methylhexa-3,5-dienoyl fluoride | —— | C7H9FO |
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—— | 4,4,4-trifluorobutanoyl Bromide | —— | C4H4BrF3O |
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—— | (E)-2-methanidylbut-2-enoyl chloride;tungsten(2+);yttrium | —— | C5H5ClOWY |
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—— | (2S)-2,3,3,3-tetrafluoro-2-[(2S)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride | —— | C9F18O3 |
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—— | (2R)-2,3,3,3-tetrafluoro-2-[(2S)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride;(2S)-2,3,3,3-tetrafluoro-2-[(2S)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride;(2R)-2,3,3,3-tetrafluoro-2-[(2R)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride;(2S)-2,3,3,3-tetrafluoro-2-[(2R)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride | —— | C36F72O12 |
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—— | (2R)-2,3,3,3-tetrafluoro-2-[(2R)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride | —— | C9F18O3 |
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—— | (2R)-2,3,3,3-tetrafluoro-2-[(2S)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride | —— | C9F18O3 |
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—— | (2S)-2,3,3,3-tetrafluoro-2-[(2R)-1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoyl fluoride | —— | C9F18O3 |
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—— | 2,3,3,4,4,5,5,6,6,6-Decafluorohexanoyl fluoride | —— | C6HF11O |
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—— | (3S)-2-methyl-3-[(2-methylpropan-2-yl)oxy]butanoyl fluoride | —— | C9H17FO2 |
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—— | 1,2,2-Trimethyl-3-trifluoromethylcyclopent-3-ene-1-carbonyl fluoride | —— | C10H12F4O |
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—— | Decahydronaphthalene-2,7-dicarbonyl dichloride | —— | C12H16Cl2O2 |
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—— | (E)-4,4,4-Trifluoro-but-2-enoyl fluoride | —— | C4H2F4O |
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—— | Acetyl chloride;nonanoyl chloride | —— | C11H20Cl2O2 |
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—— | (E)-3-ethylhex-2-enoyl chloride | —— | C8H13ClO |
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—— | 3-(Cyclopentylamino)propanoyl chloride | —— | C8H14ClNO |
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—— | Acetyl fluoride;1,1,1,4,4,4-hexafluoro-2-(1,1,2-trifluoroprop-2-enoxy)butane | —— | C9H8F10O2 |
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—— | 3-(1,1,1,7,7,7-Hexafluoro-4,4-dimethylheptan-2-yl)oxy-3-methyl-2-(trifluoromethyl)butanoyl chloride | —— | C15H20ClF9O2 |
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—— | 16-Sulfanylhexadecanoyl fluoride | —— | C16H31FOS |
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—— | (2S,7S)-7-formyl-8-methyl-2-propan-2-ylnon-4-enoyl chloride | —— | C14H23ClO2 |
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—— | Acetyl chloride;bromomethane | —— | C3H6BrClO |
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—— | 3-Cyclohex-2-en-1-yl-2-methylprop-2-enoyl chloride | —— | C10H13ClO |
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—— | (1R)-1,2,2-trimethylcyclopentane-1,3-dicarbonyl chloride | —— | C10H14Cl2O2 |
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—— | 3-Ethoxybutanoyl fluoride | —— | C6H11FO2 |
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—— | 2-[Chloro(difluoro)methyl]-3,3,3-trifluoro-2-methylpropanoyl fluoride | —— | C5H3ClF6O |
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—— | 2-Cyclohexa-1,5-dien-1-ylacetyl chloride | —— | C8H9ClO |
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—— | Ethanol;2-methylprop-2-enoyl chloride | —— | C6H11ClO2 |
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—— | 3-Methylidenecyclohexane-1-carbonyl fluoride | —— | C8H11FO |
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—— | 5-Ethylcyclononane-1-carbonyl chloride | —— | C12H21ClO |
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—— | 2-Tert-butyl-2-methylpropanedioyl dichloride | —— | C8H12Cl2O2 |
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—— | 4-Methyloct-2-enoyl chloride | —— | C9H15ClO |
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—— | 2-Cyclooct-3-en-1-ylacetyl chloride | —— | C10H15ClO |
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—— | 6-Formylcyclohexene-1-carbonyl chloride | —— | C8H9ClO2 |
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