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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
—— Bronkometer 7279-75-6 C14H25NO6S
Bronkometer
—— 2,5-Dipentylbenzene-1,4-diol 6995-84-2 C16H26O2
2,5-Dipentylbenzene-1,4-diol
—— 2-Amino-4-Nitrophenol Sulfate 1252802-48-4 C12H14N4O10S
2-Amino-4-Nitrophenol Sulfate
—— Hydroxy esreboxetine (4-hydroxy ethoxyphenoxy ring)- 252570-33-5 C19H23NO4
Hydroxy esreboxetine (4-hydroxy ethoxyphenoxy ring)-
—— N-Acetyl-N-[2-(4-hydroxyphenyl)ethyl]acetamide 63477-53-2 C12H15NO3
N-Acetyl-N-[2-(4-hydroxyphenyl)ethyl]acetamide
—— Bismuth resorcin 1381787-28-5 C18H15BiO6
Bismuth resorcin
—— Hydroxy(2-hydroxy-3-nitrophenyl)mercury 806656-92-8 C6H5HgNO4
Hydroxy(2-hydroxy-3-nitrophenyl)mercury
—— Hac8RG5tfv 912804-61-6 C14H23NO4S
Hac8RG5tfv
—— 4-[(1R)-2-[6-[[(2S)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]amino]hexylamino]-1-hydroxyethyl]benzene-1,2-diol;sulfuric acid —— C22H34N2O10S
4-[(1R)-2-[6-[[(2S)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]amino]hexylamino]-1-hydroxyethyl]benzene-1,2-diol;sulfuric acid
—— Deterenol,(S)- 29170-06-7 C11H17NO2
Deterenol,(S)-
—— Colterol mesylate, (S)- 23239-49-8 C13H23NO6S
Colterol mesylate, (S)-
—— 2-(4-Hydroxybenzyl)-1-methylpyrrolidin 66162-88-7 C12H17NO
2-(4-Hydroxybenzyl)-1-methylpyrrolidin
—— 6-[(4-tert-butoxycarbonyl-1-piperazinyl)methyl]-2,3-dimethoxyphenol 486450-19-5 C18H28N2O5
6-[(4-tert-butoxycarbonyl-1-piperazinyl)methyl]-2,3-dimethoxyphenol
—— 3-(5-hydroxy-1,5-dimethylhexyl)phenol 268232-31-1 C14H22O2
3-(5-hydroxy-1,5-dimethylhexyl)phenol
—— Phenyl (2-hydroxy-5-nitrophenyl)methanesulfonate 62667-55-4 C13H11NO6S
Phenyl (2-hydroxy-5-nitrophenyl)methanesulfonate
—— 1-n-Butylthio-3,5-dihydroxibenzol 54839-92-8 C10H14O2S
1-n-Butylthio-3,5-dihydroxibenzol
—— (2-hydroxy-4-nitro-phenyl)-phosphonic acid 100047-64-1 C6H6NO6P
(2-hydroxy-4-nitro-phenyl)-phosphonic acid
—— 1-Methylthio-3,5-dihydroxibenzol 54839-91-7 C7H8O2S
1-Methylthio-3,5-dihydroxibenzol
—— 4-cyano-2-(4-hydroxyphenoxy)methylbenzoic acid 165111-48-8 C15H11NO4
4-cyano-2-(4-hydroxyphenoxy)methylbenzoic acid
—— 3-Fluoro-5-(2-thienyl)phenol 187392-82-1 C10H7FOS
3-Fluoro-5-(2-thienyl)phenol
—— 2,4,5-Trinitrobenzene-1,3-diol 26469-89-6 C6H3N3O8
2,4,5-Trinitrobenzene-1,3-diol
—— 4-[2-(Cyclopropylamino)ethyl]benzene-1,2-diol 114020-47-2 C11H15NO2
4-[2-(Cyclopropylamino)ethyl]benzene-1,2-diol
—— 2,4,6-Tricyclopropylphenol 60319-12-2 C15H18O
2,4,6-Tricyclopropylphenol
—— 2-(1-Bromoethyl)phenol 1130234-58-0 C8H9BrO
2-(1-Bromoethyl)phenol
—— 2-fluoro-4-nitrosophenol 351-49-5 C6H4FNO2
2-fluoro-4-nitrosophenol
—— 1,2,3,4,5,8-hexahydro-1-(3'hydroxyphenetyl)-6-methoxyisoquinoline 106488-62-4 C18H23NO2
1,2,3,4,5,8-hexahydro-1-(3'hydroxyphenetyl)-6-methoxyisoquinoline
—— 6-methyl-8,10,11-trihydroxy-5,6,7,8-tetrahydrodibenz<c,e>azocine 125771-42-8 C16H17NO3
6-methyl-8,10,11-trihydroxy-5,6,7,8-tetrahydrodibenz<c,e>azocine
—— 4-chloro-6-isopentyl-resorcinol 99858-00-1 C11H15ClO2
4-chloro-6-isopentyl-resorcinol
—— 5-Methyl-3-octylbenzene-1,2-diol 201858-80-2 C15H24O2
5-Methyl-3-octylbenzene-1,2-diol
—— N-{2-[4-(2-ethoxyethyl)-2,3-dimethylphenoxy]ethyl}isobutylamide 160842-26-2 C18H29NO3
N-{2-[4-(2-ethoxyethyl)-2,3-dimethylphenoxy]ethyl}isobutylamide
—— 4-(benzylthio)resorcin 139625-63-1 C13H12O2S
4-(benzylthio)resorcin
—— 2,5-dihydroxyphenylpentylamide 106296-36-0 C11H15NO3
2,5-dihydroxyphenylpentylamide
—— 2-Methylpropanal;phenol 94891-46-0 C10H14O2
2-Methylpropanal;phenol
—— 5-fluoro-2-hydroxy-3-methoxybenzonitrile 862088-19-5 C8H6FNO2
5-fluoro-2-hydroxy-3-methoxybenzonitrile
—— 2,4-Thiazolidinedione, 3-((3,4-dichlorophenyl)methyl)-5-((3,4,5-trihydroxyphenyl)methylene)- 848601-97-8 C17H11Cl2NO5S
2,4-Thiazolidinedione, 3-((3,4-dichlorophenyl)methyl)-5-((3,4,5-trihydroxyphenyl)methylene)-
—— 1-(2-hydroxy-4-methoxy-3-prenylphenyl)-3-(thien-2-yl)-2-propen-1-one 791113-31-0 C19H20O3S
1-(2-hydroxy-4-methoxy-3-prenylphenyl)-3-(thien-2-yl)-2-propen-1-one
—— 3-(furan-2-yl)-1-(2-hydroxy-3-prenyl-4-methoxyphenyl)-2-propen-1-one 791113-33-2 C19H20O4
3-(furan-2-yl)-1-(2-hydroxy-3-prenyl-4-methoxyphenyl)-2-propen-1-one
—— 4-(2-Amino-2-hydroxyethyl)phenol 356561-03-0 C8H11NO2
4-(2-Amino-2-hydroxyethyl)phenol
—— 5-(diisopropylamino)-2-nitrophenol 398482-49-0 C12H18N2O3
5-(diisopropylamino)-2-nitrophenol
—— 4-(2-Hydroxy-2-prop-2-enylpent-4-enyl)phenol 937669-11-9 C14H18O2
4-(2-Hydroxy-2-prop-2-enylpent-4-enyl)phenol
—— picric acid ; benzene-picric acid 37437-43-7 C6H3N3O7*C6H6
picric acid ; benzene-picric acid
—— 4,6-Dimethyl-5-nitro-1,3-benzenediol 937689-62-8 C8H9NO4
4,6-Dimethyl-5-nitro-1,3-benzenediol
—— 4-(4-piperidinyloxy)phenol hydrochloride 528861-52-1 C11H15NO2*ClH
4-(4-piperidinyloxy)phenol hydrochloride
—— 3-[4-Chloro-6-fluoro-2-hydroxy-3-nitrophenyl]-1-methyl-6-trifluoromethyl-2,4-(1H,3H)-pyrimidinedione 270076-32-9 C12H6ClF4N3O5
3-[4-Chloro-6-fluoro-2-hydroxy-3-nitrophenyl]-1-methyl-6-trifluoromethyl-2,4-(1H,3H)-pyrimidinedione
—— 2-Chloro-4-(oxan-2-yloxy)phenol 170795-18-3 C11H13ClO3
2-Chloro-4-(oxan-2-yloxy)phenol
—— 3-Brom-2,4,5-trimethylphenol 54344-94-4 C9H11BrO
3-Brom-2,4,5-trimethylphenol
—— 4-(t-butyldimethylsiloxy)methyl-3,5-dimethoxyphenol 482628-14-8 C15H26O4Si
4-(t-butyldimethylsiloxy)methyl-3,5-dimethoxyphenol
—— ethyl 3-(3-hydroxy-4-methoxyphenyl)-2-isopropoxypropanoate 478929-34-9 C15H22O5
ethyl 3-(3-hydroxy-4-methoxyphenyl)-2-isopropoxypropanoate
—— 2-(4-Bromo-2-fluoro-5-hydroxyphenyl)-5-(trifluoromethyl)pyridazin-3-one 188489-30-7 C11H5BrF4N2O2
2-(4-Bromo-2-fluoro-5-hydroxyphenyl)-5-(trifluoromethyl)pyridazin-3-one
—— 2-(4-Chloro-2-fluoro-5-hydroxyphenyl)-6-methyl-5-(trifluoromethyl)pyridazin-3-one 188489-16-9 C12H7ClF4N2O2
2-(4-Chloro-2-fluoro-5-hydroxyphenyl)-6-methyl-5-(trifluoromethyl)pyridazin-3-one