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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-[2-(3,4-dimethoxyphenyl)ethoxy]benzoic acid —— C17H18O5
4-[2-(3,4-dimethoxyphenyl)ethoxy]benzoic acid
—— [3-[2-(4-ethoxyphenyl)ethoxy]-4-methoxyphenyl]methanol —— C18H22O4
[3-[2-(4-ethoxyphenyl)ethoxy]-4-methoxyphenyl]methanol
—— 3-[2-(2,4-dimethoxyphenyl)ethoxy]benzoic acid —— C17H18O5
3-[2-(2,4-dimethoxyphenyl)ethoxy]benzoic acid
—— 4-[2-(2,4-dimethoxyphenyl)ethoxy]benzoic acid —— C17H18O5
4-[2-(2,4-dimethoxyphenyl)ethoxy]benzoic acid
—— 1-(4-chlorophenyl)-4-(4-hydroxy-3,5-dimethoxyphenyl)-4,7-dihydrofuro[3,4-b]pyridine-2,5(1H,3H)-dione —— C21H18ClNO6
1-(4-chlorophenyl)-4-(4-hydroxy-3,5-dimethoxyphenyl)-4,7-dihydrofuro[3,4-b]pyridine-2,5(1H,3H)-dione
—— 4-[5-[3-(furan-2-yl)prop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-[2-(4-hydroxyphenyl)ethyl]butanamide —— C22H22N2O4S2
4-[5-[3-(furan-2-yl)prop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-[2-(4-hydroxyphenyl)ethyl]butanamide
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-2-[5-[(4-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide —— C21H20N2O6S
N-[2-(3,4-dihydroxyphenyl)ethyl]-2-[5-[(4-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide
—— 2-[5-[(4-chlorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-[2-(3,4-dihydroxyphenyl)ethyl]acetamide —— C20H17ClN2O4S2
2-[5-[(4-chlorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-[2-(3,4-dihydroxyphenyl)ethyl]acetamide
—— 2-[5-[(2-chlorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]-N-[2-(3,4-dihydroxyphenyl)ethyl]acetamide —— C20H17ClN2O5S
2-[5-[(2-chlorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]-N-[2-(3,4-dihydroxyphenyl)ethyl]acetamide
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(4-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanamide —— C22H22N2O6S
N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(4-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanamide
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(4-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide —— C21H19FN2O4S2
N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(4-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(3-fluorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanamide —— C21H19FN2O5S
N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(3-fluorophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanamide
—— 4-methoxy-3-[2-(4-methoxy-3-methylphenyl)ethoxy]benzaldehyde —— C18H20O4
4-methoxy-3-[2-(4-methoxy-3-methylphenyl)ethoxy]benzaldehyde
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(3-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide —— C21H19FN2O4S2
N-[2-(3,4-dihydroxyphenyl)ethyl]-3-[5-[(3-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-2-[5-[(3-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetamide —— C20H17FN2O4S2
N-[2-(3,4-dihydroxyphenyl)ethyl]-2-[5-[(3-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetamide
—— 3-methoxy-4-[2-(4-methoxy-3-methylphenyl)ethoxy]benzaldehyde —— C18H20O4
3-methoxy-4-[2-(4-methoxy-3-methylphenyl)ethoxy]benzaldehyde
—— N-[2-(3,4-dihydroxyphenyl)ethyl]-2-[5-[(3-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide —— C21H19FN2O4S2
N-[2-(3,4-dihydroxyphenyl)ethyl]-2-[5-[(3-fluorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide
—— 3-[2-(3-ethyl-4-methoxyphenyl)ethoxy]benzoic acid —— C18H20O4
3-[2-(3-ethyl-4-methoxyphenyl)ethoxy]benzoic acid
—— 4-[2-(4-ethoxyphenyl)ethoxy]-3-methoxybenzaldehyde —— C18H20O4
4-[2-(4-ethoxyphenyl)ethoxy]-3-methoxybenzaldehyde
—— 4-[2-(3-ethyl-4-methoxyphenyl)ethoxy]benzoic acid —— C18H20O4
4-[2-(3-ethyl-4-methoxyphenyl)ethoxy]benzoic acid
—— 3-[2-(4-ethoxyphenyl)ethoxy]-4-methoxybenzaldehyde —— C18H20O4
3-[2-(4-ethoxyphenyl)ethoxy]-4-methoxybenzaldehyde
—— 3-[2-(4-methoxy-3-propan-2-ylphenyl)ethoxy]benzaldehyde —— C19H22O3
3-[2-(4-methoxy-3-propan-2-ylphenyl)ethoxy]benzaldehyde
—— 2-[2-(4-methoxy-3-propan-2-ylphenyl)ethoxy]benzaldehyde —— C19H22O3
2-[2-(4-methoxy-3-propan-2-ylphenyl)ethoxy]benzaldehyde
—— 4-[2-(4-methoxy-3-propan-2-ylphenyl)ethoxy]benzaldehyde —— C19H22O3
4-[2-(4-methoxy-3-propan-2-ylphenyl)ethoxy]benzaldehyde
—— (4E)-4-(5-chloro-1H-2,1-benzoxazol-3-ylidene)-2-methylcyclohexa-2,5-dien-1-one —— C14H10ClNO2
(4E)-4-(5-chloro-1H-2,1-benzoxazol-3-ylidene)-2-methylcyclohexa-2,5-dien-1-one
—— 5-[2-(1H-benzimidazol-2-yl)-2-(1,3-benzothiazol-2-yl)ethenyl]-2-methoxyphenol —— C23H17N3O2S
5-[2-(1H-benzimidazol-2-yl)-2-(1,3-benzothiazol-2-yl)ethenyl]-2-methoxyphenol
—— 2-(4-Bromophenyl)sulfonyl-3-(3-hydroxy-4-methoxyphenyl)prop-2-enenitrile —— C16H12BrNO4S
2-(4-Bromophenyl)sulfonyl-3-(3-hydroxy-4-methoxyphenyl)prop-2-enenitrile
—— 3-[2-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-1,3-benzothiazol-3-ium-3-yl]propane-1-sulfonate —— C19H19NO5S2
3-[2-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-1,3-benzothiazol-3-ium-3-yl]propane-1-sulfonate
—— 3-[2-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-1,3-benzothiazol-3-ium-3-yl]propane-1-sulfonic acid —— C19H20NO5S2+
3-[2-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-1,3-benzothiazol-3-ium-3-yl]propane-1-sulfonic acid
—— 2-Methoxy-5-(3-phenyl-2,5-dihydro-1,2,4-oxadiazol-5-yl)phenol —— C15H14N2O3
2-Methoxy-5-(3-phenyl-2,5-dihydro-1,2,4-oxadiazol-5-yl)phenol
—— 2-chloro-N-[4-(2-hydroxy-4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide —— C12H11ClN2O3S
2-chloro-N-[4-(2-hydroxy-4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide
—— 2-[2-(3-chloro-4-methoxyphenyl)ethoxy]benzaldehyde —— C16H15ClO3
2-[2-(3-chloro-4-methoxyphenyl)ethoxy]benzaldehyde
—— 3-[2-(3-chloro-4-methoxyphenyl)ethoxy]benzaldehyde —— C16H15ClO3
3-[2-(3-chloro-4-methoxyphenyl)ethoxy]benzaldehyde
—— 4-[2-(3-chloro-4-methoxyphenyl)ethoxy]benzaldehyde —— C16H15ClO3
4-[2-(3-chloro-4-methoxyphenyl)ethoxy]benzaldehyde
—— 4-[(3,4,5-trimethoxyphenyl)methoxy]phenol —— C16H18O5
4-[(3,4,5-trimethoxyphenyl)methoxy]phenol
—— 3-[2-(3-fluoro-4-methoxyphenyl)ethoxy]benzoic acid —— C16H15FO4
3-[2-(3-fluoro-4-methoxyphenyl)ethoxy]benzoic acid
—— [3-[2-(2,4-dimethoxyphenyl)ethoxy]phenyl]methanol —— C17H20O4
[3-[2-(2,4-dimethoxyphenyl)ethoxy]phenyl]methanol
—— [4-[2-(3,4-dimethoxyphenyl)ethoxy]phenyl]methanol —— C17H20O4
[4-[2-(3,4-dimethoxyphenyl)ethoxy]phenyl]methanol
—— [3-[2-(3,4-dimethoxyphenyl)ethoxy]phenyl]methanol —— C17H20O4
[3-[2-(3,4-dimethoxyphenyl)ethoxy]phenyl]methanol
—— [2-[2-(2,4-dimethoxyphenyl)ethoxy]phenyl]methanol —— C17H20O4
[2-[2-(2,4-dimethoxyphenyl)ethoxy]phenyl]methanol
—— [2-[2-(3,4-dimethoxyphenyl)ethoxy]phenyl]methanol —— C17H20O4
[2-[2-(3,4-dimethoxyphenyl)ethoxy]phenyl]methanol
—— 2-[2-(2,4-dimethoxyphenyl)ethoxy]benzaldehyde —— C17H18O4
2-[2-(2,4-dimethoxyphenyl)ethoxy]benzaldehyde
—— 4-[2-(4-methoxy-3-methylphenyl)ethoxy]benzoic acid —— C17H18O4
4-[2-(4-methoxy-3-methylphenyl)ethoxy]benzoic acid
—— 2-[2-(3,4-dimethoxyphenyl)ethoxy]benzaldehyde —— C17H18O4
2-[2-(3,4-dimethoxyphenyl)ethoxy]benzaldehyde
—— 4-[2-(4-ethoxyphenyl)ethoxy]benzoic acid —— C17H18O4
4-[2-(4-ethoxyphenyl)ethoxy]benzoic acid
—— 3-[2-(4-ethoxyphenyl)ethoxy]benzoic acid —— C17H18O4
3-[2-(4-ethoxyphenyl)ethoxy]benzoic acid
—— 3-[2-(3,4-dimethoxyphenyl)ethoxy]benzaldehyde —— C17H18O4
3-[2-(3,4-dimethoxyphenyl)ethoxy]benzaldehyde
—— 4-[2-(2,4-dimethoxyphenyl)ethoxy]benzaldehyde —— C17H18O4
4-[2-(2,4-dimethoxyphenyl)ethoxy]benzaldehyde
—— 3-[2-(4-methoxy-3-methylphenyl)ethoxy]benzoic acid —— C17H18O4
3-[2-(4-methoxy-3-methylphenyl)ethoxy]benzoic acid
—— 4-[2-(3,4-dimethoxyphenyl)ethoxy]benzaldehyde —— C17H18O4
4-[2-(3,4-dimethoxyphenyl)ethoxy]benzaldehyde