酰卤
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
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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 ]
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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。
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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。
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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。
相关化合物
| 中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
|---|---|---|---|---|
| —— | (2S)-2,3-dibromopropanoyl chloride | —— | C3H3Br2ClO |
|
| —— | (4R)-4-chloropentanoyl chloride | —— | C5H8Cl2O |
|
| —— | (1R,3Z,7Z)-cycloundeca-3,7-diene-1-carbonyl chloride | —— | C12H17ClO |
|
| —— | (1R,2R)-2-ethylcyclohexane-1-carbonyl chloride | —— | C9H15ClO |
|
| —— | (5S)-5-but-3-enylcyclopentene-1-carbonyl chloride | —— | C10H13ClO |
|
| —— | (1S,6R)-1,4,6-trimethylcyclohex-3-ene-1-carbonyl chloride | —— | C10H15ClO |
|
| —— | (1R,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-ene-2-carbonyl chloride | —— | C11H15ClO |
|
| —— | (1R,2S,4S)-3,3-dimethylbicyclo[2.2.1]hept-5-ene-2-carbonyl chloride | —— | C10H13ClO |
|
| —— | (1S,2S,3S)-1-ethyl-2,3-dimethylcyclohexane-1-carbonyl chloride | —— | C11H19ClO |
|
| —— | (1S,3Z,7Z)-cycloundeca-3,7-diene-1-carbonyl chloride | —— | C12H17ClO |
|
| —— | (1S)-cyclohex-3-ene-1-carbonyl bromide | —— | C7H9BrO |
|
| —— | Bicyclo<4.2.1>nonan-1-carbonsaeurechlorid | 79635-02-2 | C10H15ClO |
|
| —— | (1S)-2,2,4-trimethylcyclohex-3-ene-1-carbonyl chloride | —— | C10H15ClO |
|
| —— | (1S,2S,4R)-3,3-dimethylbicyclo[2.2.1]hept-5-ene-2-carbonyl chloride | —— | C10H13ClO |
|
| —— | (1S,2S,3R)-1-ethyl-2,3-dimethylcyclohexane-1-carbonyl chloride | —— | C11H19ClO |
|
| —— | cis-2-Chlor-cyclobutan-carbonsaeure-(1)-chlorid | 89182-33-2 | C5H6Cl2O |
|
| —— | (1R)-1-prop-2-enylcyclohex-3-ene-1-carbonyl chloride | —— | C10H13ClO |
|
| —— | 1-Tricyclo<3.3.1.0<sup>2.7</sup>>nonanoylchlorid | —— | C10H13ClO |
|
| —— | (1S,3R)-3-chloro-3-methylcyclopentane-1-carbonyl chloride | —— | C7H10Cl2O |
|
| —— | (2R,4S,10R)-tricyclo[5.2.1.04,10]deca-1(9),5,7-triene-2-carbonyl chloride | —— | C11H9ClO |
|
| —— | (1R,2S)-1,2-dimethylcyclohexane-1-carbonyl fluoride | —— | C9H15FO |
|
| —— | (1S)-2-methylcyclohexa-2,5-diene-1-carbonyl chloride | —— | C8H9ClO |
|
| —— | (1S,2S,5S)-bicyclo[3.3.1]nonane-2-carbonyl chloride | —— | C10H15ClO |
|
| —— | (1R,2Z)-2-(cyanomethylidene)cyclopentane-1-carbonyl chloride | —— | C8H8ClNO |
|
| —— | (1S,5R)-bicyclo[3.1.1]heptane-6-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1R)-3-methylcyclohex-2-ene-1-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1R,3aS,6aR)-1,2,3,3a,4,5,6,6a-octahydropentalene-1-carbonyl chloride | —— | C9H13ClO |
|
| —— | (1S)-1,2-dimethylcyclopent-2-ene-1-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1R,2R)-2,4-dimethylcyclopent-3-ene-1-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1R,2R,3S,5R,6S)-tricyclo[4.2.1.02,5]non-7-ene-3-carbonyl chloride | —— | C10H11ClO |
|
| —— | (1S)-4-chlorocyclohex-3-ene-1-carbonyl chloride | —— | C7H8Cl2O |
|
| —— | (1R)-2-tert-butylcycloprop-2-ene-1-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1S)-2,2-dimethylcyclohexane-1-carbonyl chloride | —— | C9H15ClO |
|
| —— | (1R,3R)-3-(trifluoromethyl)cyclohexane-1-carbonyl chloride | —— | C8H10ClF3O |
|
| —— | (1S,5S)-bicyclo[3.2.1]octane-1-carbonyl chloride | —— | C9H13ClO |
|
| —— | (1S,2R)-2-methylcyclopentane-1-carbonyl chloride | —— | C7H11ClO |
|
| —— | (1S)-1-methyl-2-methylidenecyclohexane-1-carbonyl chloride | —— | C9H13ClO |
|
| —— | (1S,3R)-3-(trifluoromethyl)cyclohexane-1-carbonyl chloride | —— | C8H10ClF3O |
|
| —— | (1S,5S)-bicyclo[3.2.0]heptane-3-carbonyl chloride | —— | C8H11ClO |
|
| —— | (3S)-spiro[4.6]undecane-3-carbonyl chloride | —— | C12H19ClO |
|
| —— | (1S)-1,2,2-trimethylcyclopent-3-ene-1-carbonyl chloride | —— | C9H13ClO |
|
| —— | (1R)-2,6,6-trimethylcyclohex-2-ene-1-carbonyl chloride | —— | C10H15ClO |
|
| —— | (1S,2R)-2-ethylcyclohexane-1-carbonyl chloride | —— | C9H15ClO |
|
| —— | (3R)-spiro[4.6]undecane-3-carbonyl chloride | —— | C12H19ClO |
|
| —— | (1R,2R,3R,5R,6S)-3-fluorotricyclo[4.2.1.02,5]non-7-ene-3-carbonyl fluoride | —— | C10H10F2O |
|
| —— | (1R)-1-methylcyclohex-3-ene-1-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1R,2S)-2,4-dimethylcyclopent-3-ene-1-carbonyl chloride | —— | C8H11ClO |
|
| —— | (1S,2R,4S)-2-fluorobicyclo[2.2.1]hept-5-ene-2-carbonyl fluoride | —— | C8H8F2O |
|
| —— | (1R,3S)-3-chloro-3-methylcyclopentane-1-carbonyl chloride | —— | C7H10Cl2O |
|
| —— | (1R,4S)-bicyclo[2.2.2]octa-2,5-diene-2-carbonyl chloride | —— | C9H9ClO |
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