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酚类

酚类是一大类化合物,它们主要特征是分子中含有一个羟基(-OH)直接连接在苯环上。这类化合物广泛存在于自然界中,并且具有重要的生物、医药及工业应用价值。

结构与分类

酚类化合物的基本结构为苯环上的氧原子与羟基相连。根据羟基的位置不同,可将酚分为单酚和多酚两大类:

  • 单酚:每个分子仅有一个酚羟基。
  • 多酚:含有两个或多个酚羟基的化合物。
生物学意义
  1. 天然来源:酚广泛存在于植物、动物以及微生物中,如咖啡因中的茶酚、儿茶素等。
  2. 抗氧化作用:许多酚类物质具有较强的抗氧化性,能够清除体内的自由基,保护细胞免受氧化损伤。
  3. 抗菌活性:部分酚类化合物展示出显著的抗菌效果,可用于食品保鲜或开发抗生素。
工业应用
  1. 农药和杀虫剂:利用某些酚类化合物对特定昆虫的选择性毒性进行害虫控制。
  2. 染料工业:许多天然及合成染料都基于酚结构设计而成。
  3. 医药领域:作为原料或药物成分,例如阿司匹林的核心成分水杨酸就属于苯酚衍生物。
工业生产

酚类可以通过多种途径制备:

  • 通过煤焦油蒸馏或石油裂解得到的粗酚进行精炼获得。
  • 以苯或其他芳烃为原料,在催化剂作用下与水反应生成苯酚,此过程称为菲林斯勒反应(Fischer–Strassmann反应)。
注意事项

尽管酚类化合物具有广泛的应用前景,但它们也可能带来毒性问题。例如强酸性的酚类物质会对皮肤造成刺激甚至腐蚀。因此在使用时需注意安全防护措施。

以上是对酚类的简单介绍,涵盖了其基本定义、生物学意义及工业应用等方面的内容。

中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-bromo-2-[(5S)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
4-bromo-2-[(5S)-1,4-oxazepan-5-yl]phenol
—— 4-bromo-2-[(2R)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
4-bromo-2-[(2R)-1,4-oxazepan-2-yl]phenol
—— 4-bromo-2-[(5R)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
4-bromo-2-[(5R)-1,4-oxazepan-5-yl]phenol
—— 4-bromo-2-[(3S)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
4-bromo-2-[(3S)-1,4-oxazepan-3-yl]phenol
—— 5-bromo-2-[(7S)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
5-bromo-2-[(7S)-1,4-oxazepan-7-yl]phenol
—— 5-bromo-2-[(3S)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
5-bromo-2-[(3S)-1,4-oxazepan-3-yl]phenol
—— 2-bromo-4-[(5S)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
2-bromo-4-[(5S)-1,4-oxazepan-5-yl]phenol
—— 2-bromo-4-[(5R)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
2-bromo-4-[(5R)-1,4-oxazepan-5-yl]phenol
—— 2-bromo-6-[(7S)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
2-bromo-6-[(7S)-1,4-oxazepan-7-yl]phenol
—— 4-bromo-2-[(3R)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
4-bromo-2-[(3R)-1,4-oxazepan-3-yl]phenol
—— 2-bromo-6-[(3S)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
2-bromo-6-[(3S)-1,4-oxazepan-3-yl]phenol
—— 2-bromo-4-[(7S)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
2-bromo-4-[(7S)-1,4-oxazepan-7-yl]phenol
—— 3-bromo-4-[(2R)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
3-bromo-4-[(2R)-1,4-oxazepan-2-yl]phenol
—— N-(1,3-benzodioxol-5-ylmethyl)-3-chloro-4-hydroxy-5-methoxy-N-methylbenzamide —— C17H16ClNO5
N-(1,3-benzodioxol-5-ylmethyl)-3-chloro-4-hydroxy-5-methoxy-N-methylbenzamide
—— 2-bromo-6-[(2S)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
2-bromo-6-[(2S)-1,4-oxazepan-2-yl]phenol
—— 2-bromo-4-[(3R)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
2-bromo-4-[(3R)-1,4-oxazepan-3-yl]phenol
—— 5-bromo-2-[(2S)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
5-bromo-2-[(2S)-1,4-oxazepan-2-yl]phenol
—— 3-bromo-4-[(3S)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
3-bromo-4-[(3S)-1,4-oxazepan-3-yl]phenol
—— 4-bromo-2-[(7S)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
4-bromo-2-[(7S)-1,4-oxazepan-7-yl]phenol
—— 2-bromo-6-[(3R)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
2-bromo-6-[(3R)-1,4-oxazepan-3-yl]phenol
—— 3-bromo-4-[(2S)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
3-bromo-4-[(2S)-1,4-oxazepan-2-yl]phenol
—— 3-bromo-4-[(3R)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
3-bromo-4-[(3R)-1,4-oxazepan-3-yl]phenol
—— 2-bromo-6-[(5S)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
2-bromo-6-[(5S)-1,4-oxazepan-5-yl]phenol
—— 3-bromo-4-[(5S)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
3-bromo-4-[(5S)-1,4-oxazepan-5-yl]phenol
—— 2-bromo-4-[(3S)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
2-bromo-4-[(3S)-1,4-oxazepan-3-yl]phenol
—— 2-bromo-6-[(5R)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
2-bromo-6-[(5R)-1,4-oxazepan-5-yl]phenol
—— 5-bromo-2-[(5S)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
5-bromo-2-[(5S)-1,4-oxazepan-5-yl]phenol
—— 5-bromo-2-[(2R)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
5-bromo-2-[(2R)-1,4-oxazepan-2-yl]phenol
—— 3-bromo-4-[(7S)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
3-bromo-4-[(7S)-1,4-oxazepan-7-yl]phenol
—— 5-bromo-2-[(3R)-1,4-oxazepan-3-yl]phenol —— C11H14BrNO2
5-bromo-2-[(3R)-1,4-oxazepan-3-yl]phenol
—— 2-bromo-4-[(2R)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
2-bromo-4-[(2R)-1,4-oxazepan-2-yl]phenol
—— 3-bromo-4-[(5R)-1,4-oxazepan-5-yl]phenol —— C11H14BrNO2
3-bromo-4-[(5R)-1,4-oxazepan-5-yl]phenol
—— 3-bromo-4-[(7R)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
3-bromo-4-[(7R)-1,4-oxazepan-7-yl]phenol
—— 2-bromo-4-[(7R)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
2-bromo-4-[(7R)-1,4-oxazepan-7-yl]phenol
—— 2-bromo-6-[(7R)-1,4-oxazepan-7-yl]phenol —— C11H14BrNO2
2-bromo-6-[(7R)-1,4-oxazepan-7-yl]phenol
—— 4-bromo-2-[(2S)-1,4-oxazepan-2-yl]phenol —— C11H14BrNO2
4-bromo-2-[(2S)-1,4-oxazepan-2-yl]phenol
—— N-[(2-bromo-4-hydroxyphenyl)methyl]-N-hydroxyacetamide —— C9H10BrNO3
N-[(2-bromo-4-hydroxyphenyl)methyl]-N-hydroxyacetamide
—— N-[(3-bromo-4-hydroxyphenyl)methyl]-N-hydroxyacetamide —— C9H10BrNO3
N-[(3-bromo-4-hydroxyphenyl)methyl]-N-hydroxyacetamide
—— N-[(3-bromo-2-hydroxyphenyl)methyl]-N-hydroxyacetamide —— C9H10BrNO3
N-[(3-bromo-2-hydroxyphenyl)methyl]-N-hydroxyacetamide
—— N-[(4-bromo-2-hydroxyphenyl)methyl]-N-hydroxyacetamide —— C9H10BrNO3
N-[(4-bromo-2-hydroxyphenyl)methyl]-N-hydroxyacetamide
—— N-[(5-bromo-2-hydroxyphenyl)methyl]-N-hydroxyacetamide —— C9H10BrNO3
N-[(5-bromo-2-hydroxyphenyl)methyl]-N-hydroxyacetamide
—— (E)-3-[1-[(2-chlorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one —— C22H21ClN2O3
(E)-3-[1-[(2-chlorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
—— methyl 2-[(2E,5E)-2,5-bis[(4-hydroxyphenyl)methylidene]cyclopentylidene]-2-cyanoacetate —— C23H19NO4
methyl 2-[(2E,5E)-2,5-bis[(4-hydroxyphenyl)methylidene]cyclopentylidene]-2-cyanoacetate
—— ethyl (2Z)-2-[(5Z)-3-[2-(diethylamino)-2-oxoethyl]-5-[(3-hydroxyphenyl)methylidene]-4-oxo-1,3-thiazolidin-2-ylidene]acetate —— C20H24N2O5S
ethyl (2Z)-2-[(5Z)-3-[2-(diethylamino)-2-oxoethyl]-5-[(3-hydroxyphenyl)methylidene]-4-oxo-1,3-thiazolidin-2-ylidene]acetate
—— (E)-3-(1-benzyl-5-chloro-3-methylpyrazol-4-yl)-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one —— C21H19ClN2O3
(E)-3-(1-benzyl-5-chloro-3-methylpyrazol-4-yl)-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
—— (E)-3-(1-benzyl-3,5-dimethylpyrazol-4-yl)-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one —— C22H22N2O3
(E)-3-(1-benzyl-3,5-dimethylpyrazol-4-yl)-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
—— (E)-3-[5-(1,3-benzothiazol-2-yl)furan-2-yl]-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one —— C21H15NO4S
(E)-3-[5-(1,3-benzothiazol-2-yl)furan-2-yl]-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
—— (E)-3-[5-chloro-1-[(3S)-1,1-dioxothiolan-3-yl]-3-methylpyrazol-4-yl]-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one —— C18H19ClN2O5S
(E)-3-[5-chloro-1-[(3S)-1,1-dioxothiolan-3-yl]-3-methylpyrazol-4-yl]-1-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
—— 4-ethyl-2-[(phenylmethoxyamino)methyl]phenol —— C16H19NO2
4-ethyl-2-[(phenylmethoxyamino)methyl]phenol
—— ethyl (2Z)-2-[(5Z)-5-[(4-hydroxy-3,5-dimethylphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-ylidene]acetate —— C16H17NO3S2
ethyl (2Z)-2-[(5Z)-5-[(4-hydroxy-3,5-dimethylphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-ylidene]acetate