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香豆素

香豆素 基本信息

香豆素(Coumarin)是一类具有独特芳香气味的化合物,化学式为C9H6O2。它们属于苯骈α-呋喃酮类化合物,在自然界中广泛存在。

结构特征

香豆素的基本结构由苯环和呋喃酮构成,其中苯环与四个碳原子相连的呋喃酮单元形成独特的“香豆素环”。

自然来源

香豆素存在于多种植物、真菌及动物体内。在植物界中,它主要作为天然防御机制的一部分,用作对昆虫的化学信号。著名的例子包括:天竺葵科(如紫花苜蓿)、唇形科(如薄荷)和芸香科(如柑橘属果实)。此外,在真菌、苔藓及藻类中也有发现。

化学性质 稳定性

由于其独特的结构,香豆素表现出良好的化学稳定性。它们不易被氧化或还原,但可以与其他化合物发生多种类型的反应,包括缩合、取代等。

生物活性

许多香豆素衍生物具有生物活性,能够引起抗菌、抗炎、抗氧化等多种作用。这些特性使它们成为医药、食品添加剂等多个领域的重要研究对象。

应用领域 医药行业

在制药业中,某些结构类似物被开发为药物先导化合物。例如,香豆素类抗生素是最早的广谱抗生素之一;一些香豆素衍生物还表现出抗癌潜力。

食品工业

由于其独特的香气和味道,在食品加工中也得到了广泛应用,常作为香精成分使用。

其他应用

此外,它们还在染料生产、农药开发等多个领域展现出潜在价值。

生产方法

香豆素可通过多种合成路径获得。传统的化学合成涉及从苯甲醛出发的反应;而近年来,通过生物转化技术,利用微生物发酵过程制备天然香豆素也成为一种可持续的方法。

总之,香豆素因其独特的结构和广泛的生物学应用,在多个领域中发挥着重要作用,并且仍然是有机化学研究中的一个重要课题。

中文名称 英文名称 CAS号 化学式 结构式图片
—— 5a-Hydroxy-5a,5b,11a,12a-tetrahydro-2,5b,7-trimethyl-12-(11H)-benzo<1,2-b:3,4-b'>bis-benzofuranone 21272-75-3 C21H20O4
5a-Hydroxy-5a,5b,11a,12a-tetrahydro-2,5b,7-trimethyl-12-(11H)-benzo<1,2-b:3,4-b'>bis-benzofuranone
—— (3R)-3-(2-chloroethyl)-3-phenyl-1-benzofuran-2-one —— C16H13ClO2
(3R)-3-(2-chloroethyl)-3-phenyl-1-benzofuran-2-one
—— (3S)-3-(2-chloroethyl)-3-phenyl-1-benzofuran-2-one —— C16H13ClO2
(3S)-3-(2-chloroethyl)-3-phenyl-1-benzofuran-2-one
—— N-[(2S,3S)-3-(2,5-dihydroxyphenyl)-5-hydroxy-3-methyl-2H-1-benzofuran-2-yl]-N-methylpropanamide —— C19H21NO5
N-[(2S,3S)-3-(2,5-dihydroxyphenyl)-5-hydroxy-3-methyl-2H-1-benzofuran-2-yl]-N-methylpropanamide
—— S-(2,3-dihydro-1-benzofuran-2-ylmethyl) N-[1,1,1,4,4,5,5,5-octafluoro-2-(trifluoromethyl)pent-2-en-3-yl]carbamothioate —— C16H10F11NO2S
S-(2,3-dihydro-1-benzofuran-2-ylmethyl) N-[1,1,1,4,4,5,5,5-octafluoro-2-(trifluoromethyl)pent-2-en-3-yl]carbamothioate
—— 1-(2,3-dihydro-1-benzofuran-5-yl)-N-phenylmethoxyethanimine —— C17H17NO2
1-(2,3-dihydro-1-benzofuran-5-yl)-N-phenylmethoxyethanimine
—— (2S,3S)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid —— C14H17NO6S
(2S,3S)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid
—— (2R,3R)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid —— C14H17NO6S
(2R,3R)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid
—— (3S)-3-[2-(butylamino)ethyl]-3-phenyl-1-benzofuran-2-one —— C20H23NO2
(3S)-3-[2-(butylamino)ethyl]-3-phenyl-1-benzofuran-2-one
—— (2S,3R)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid —— C14H17NO6S
(2S,3R)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid
—— (2R,3S)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid —— C14H17NO6S
(2R,3S)-3-methyl-5-morpholin-4-ylsulfonyl-2,3-dihydro-1-benzofuran-2-carboxylic acid
—— 2-(2,3-dihydro-2-oxo-3-phenyl-3-benzofuranyl)acetic acid —— C16H12O4
2-(2,3-dihydro-2-oxo-3-phenyl-3-benzofuranyl)acetic acid
—— [(2S)-7-chloro-2,3-dihydro-1-benzofuran-2-yl]methanamine —— C9H10ClNO
[(2S)-7-chloro-2,3-dihydro-1-benzofuran-2-yl]methanamine
—— [(2R)-7-chloro-2,3-dihydro-1-benzofuran-2-yl]methanamine —— C9H10ClNO
[(2R)-7-chloro-2,3-dihydro-1-benzofuran-2-yl]methanamine
—— (1R)-7-hydroxy-3-oxatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-9-one —— C12H12O3
(1R)-7-hydroxy-3-oxatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-9-one
—— (1R)-7-methoxy-3-oxatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-9-one —— C13H14O3
(1R)-7-methoxy-3-oxatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-9-one
—— 3,3-dimethoxy-5-(1-trimethylsilylvinyl)-2,3a,4,5a,10b,10c-hexahydro-1H-indeno[5,4-b]benzofuran-5-ol —— C22H32O4Si
3,3-dimethoxy-5-(1-trimethylsilylvinyl)-2,3a,4,5a,10b,10c-hexahydro-1H-indeno[5,4-b]benzofuran-5-ol
—— [(2R)-7-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine —— C10H13NO
[(2R)-7-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine
—— [(2S)-7-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine —— C10H13NO
[(2S)-7-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine
—— ethyl (2Z)-2-[(3R)-3-hydroxy-3-methyl-1-benzofuran-2-ylidene]acetate —— C13H14O4
ethyl (2Z)-2-[(3R)-3-hydroxy-3-methyl-1-benzofuran-2-ylidene]acetate
—— ethyl (2Z)-2-[(3S)-3-hydroxy-3-methyl-1-benzofuran-2-ylidene]acetate —— C13H14O4
ethyl (2Z)-2-[(3S)-3-hydroxy-3-methyl-1-benzofuran-2-ylidene]acetate
—— (3R)-3-[11-(diethylamino)undecyl]-3-phenyl-1-benzofuran-2-one —— C29H41NO2
(3R)-3-[11-(diethylamino)undecyl]-3-phenyl-1-benzofuran-2-one
—— (3R)-3-[2-(diethylamino)ethyl]-5-methyl-3-phenyl-1-benzofuran-2-one —— C21H25NO2
(3R)-3-[2-(diethylamino)ethyl]-5-methyl-3-phenyl-1-benzofuran-2-one
—— (3S)-3-[11-(diethylamino)undecyl]-3-phenyl-1-benzofuran-2-one —— C29H41NO2
(3S)-3-[11-(diethylamino)undecyl]-3-phenyl-1-benzofuran-2-one
—— (3R)-5-hydroxy-3-phenyl-3H-1-benzofuran-2-one —— C14H10O3
(3R)-5-hydroxy-3-phenyl-3H-1-benzofuran-2-one
—— (3S)-3-pent-4-enyl-3-phenyl-1-benzofuran-2-one —— C19H18O2
(3S)-3-pent-4-enyl-3-phenyl-1-benzofuran-2-one
—— 1-azabicyclo[2.2.2]octan-3-yl 2-(2,2-dimethyl-3H-1-benzofuran-7-yl)-2-hydroxy-2-phenylacetate —— C25H29NO4
1-azabicyclo[2.2.2]octan-3-yl 2-(2,2-dimethyl-3H-1-benzofuran-7-yl)-2-hydroxy-2-phenylacetate
—— Ethyl 2-(3-hydroxy-3-methyl-1-benzofuran-2-ylidene)acetate —— C13H14O4
Ethyl 2-(3-hydroxy-3-methyl-1-benzofuran-2-ylidene)acetate
—— 5,6-Benzofurandimethanol, 2,3-dihydro- —— C10H12O3
5,6-Benzofurandimethanol, 2,3-dihydro-
—— N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]propan-2-amine —— C12H17NO
N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]propan-2-amine
—— N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]propan-2-amine —— C12H17NO
N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]propan-2-amine
—— (2R,3R)-5-bromo-2-[(1S)-1-hydroxy-2,2-dimethylpropyl]-2-(1,2,4-triazol-1-yl)-3H-1-benzofuran-3-ol —— C15H18BrN3O3
(2R,3R)-5-bromo-2-[(1S)-1-hydroxy-2,2-dimethylpropyl]-2-(1,2,4-triazol-1-yl)-3H-1-benzofuran-3-ol
—— (2S,3R)-5-bromo-2-[(1R)-1-hydroxy-2,2-dimethylpropyl]-2-(1,2,4-triazol-1-yl)-3H-1-benzofuran-3-ol —— C15H18BrN3O3
(2S,3R)-5-bromo-2-[(1R)-1-hydroxy-2,2-dimethylpropyl]-2-(1,2,4-triazol-1-yl)-3H-1-benzofuran-3-ol
—— (2S,3R)-5-bromo-2-[(1S)-1-hydroxy-2,2-dimethylpropyl]-2-(1,2,4-triazol-1-yl)-3H-1-benzofuran-3-ol —— C15H18BrN3O3
(2S,3R)-5-bromo-2-[(1S)-1-hydroxy-2,2-dimethylpropyl]-2-(1,2,4-triazol-1-yl)-3H-1-benzofuran-3-ol
—— (2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-carbonitrile —— C11H11NO2
(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-carbonitrile
—— (2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-carbonitrile —— C11H11NO2
(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-carbonitrile
—— (2R,3S)-5-bromo-2-propan-2-yl-2,3-dihydro-1-benzofuran-3-ol —— C11H13BrO2
(2R,3S)-5-bromo-2-propan-2-yl-2,3-dihydro-1-benzofuran-3-ol
—— 4-[Hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione —— C22H23NO6
4-[Hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione
—— 3-Ethoxy-2,2,4-trimethyl-7-nitro-2,3-dihydro-1-benzofuran —— C13H17NO4
3-Ethoxy-2,2,4-trimethyl-7-nitro-2,3-dihydro-1-benzofuran
—— 6-Methoxy-3-methyl-3-phenyl-1-benzofuran-2-one —— C16H14O3
6-Methoxy-3-methyl-3-phenyl-1-benzofuran-2-one
—— (3S)-6,7-dimethoxy-3-methyl-2,3-dihydro-1-benzofuran —— C11H14O3
(3S)-6,7-dimethoxy-3-methyl-2,3-dihydro-1-benzofuran
—— (3R)-3-[2-(butylamino)ethyl]-3-phenyl-1-benzofuran-2-one —— C20H23NO2
(3R)-3-[2-(butylamino)ethyl]-3-phenyl-1-benzofuran-2-one
—— N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-6-(2,6-dimethylmorpholin-4-yl)-5-nitropyrimidin-4-amine —— C19H23N5O4
N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-6-(2,6-dimethylmorpholin-4-yl)-5-nitropyrimidin-4-amine
—— (2S)-2-(bromomethyl)-5-fluoro-2,3-dihydro-1-benzofuran —— C9H8BrFO
(2S)-2-(bromomethyl)-5-fluoro-2,3-dihydro-1-benzofuran
—— N-(4-ethylbenzyl)-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-amine —— C20H25NO
N-(4-ethylbenzyl)-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-amine
—— ethyl (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-hydroxyacetate —— C12H14O4
ethyl (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-hydroxyacetate
—— ethyl (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-hydroxyacetate —— C12H14O4
ethyl (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-hydroxyacetate
—— 5-[5-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxymethyl]tetrazol-1-yl]-3,4-dimethyl-1,2-oxazole —— C17H19N5O3
5-[5-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxymethyl]tetrazol-1-yl]-3,4-dimethyl-1,2-oxazole
—— 4-[Hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(2-phenylethyl)-5-thiophen-2-ylpyrrolidine-2,3-dione —— C26H23NO4S
4-[Hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(2-phenylethyl)-5-thiophen-2-ylpyrrolidine-2,3-dione
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(3-hydroxypropyl)-1,3-thiazolidin-4-one —— C14H17NO3S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(3-hydroxypropyl)-1,3-thiazolidin-4-one