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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
—— N-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)-2-pyrazinamine —— C15H17N3O
N-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)-2-pyrazinamine
—— (3R)-3-penta-1,2-dienyl-2,3-dihydro-1-benzofuran-5,7-diol —— C13H14O3
(3R)-3-penta-1,2-dienyl-2,3-dihydro-1-benzofuran-5,7-diol
—— 1‐(2,3‐dihydro‐1‐benzofuran‐6‐yl)propan‐2‐amine —— C11H15NO
1‐(2,3‐dihydro‐1‐benzofuran‐6‐yl)propan‐2‐amine
—— (3S)-3-penta-1,2-dienyl-2,3-dihydro-1-benzofuran-5,7-diol —— C13H14O3
(3S)-3-penta-1,2-dienyl-2,3-dihydro-1-benzofuran-5,7-diol
—— [1-[3-(Diethylazaniumyl)propyl]-2-(5-methylfuran-2-yl)-4,5-dioxopyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate —— C26H32N2O5
[1-[3-(Diethylazaniumyl)propyl]-2-(5-methylfuran-2-yl)-4,5-dioxopyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate
—— 3-(3-Butoxypropyl)-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazolidin-4-one —— C18H25NO3S
3-(3-Butoxypropyl)-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazolidin-4-one
—— Ethyl 3-[2-(2,3-dihydro-1-benzofuran-5-yl)-4-oxo-1,3-thiazinan-3-yl]propanoate —— C17H21NO4S
Ethyl 3-[2-(2,3-dihydro-1-benzofuran-5-yl)-4-oxo-1,3-thiazinan-3-yl]propanoate
—— (S)-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methoxy]methanol —— C18H18O4
(S)-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methoxy]methanol
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(3-imidazol-1-ylpropyl)-1,3-thiazolidin-4-one —— C17H19N3O2S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(3-imidazol-1-ylpropyl)-1,3-thiazolidin-4-one
—— 3-[3-(Diethylamino)propyl]-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazinan-4-one —— C19H28N2O2S
3-[3-(Diethylamino)propyl]-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazinan-4-one
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2-ethylsulfanylethyl)-1,3-thiazolidin-4-one —— C15H19NO2S2
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2-ethylsulfanylethyl)-1,3-thiazolidin-4-one
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(4-fluorophenyl)methyl]-1,3-thiazolidin-4-one —— C18H16FNO2S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(4-fluorophenyl)methyl]-1,3-thiazolidin-4-one
—— Methyl 3-[2-(2,3-dihydro-1-benzofuran-5-yl)-4-oxo-1,3-thiazolidin-3-yl]propanoate —— C15H17NO4S
Methyl 3-[2-(2,3-dihydro-1-benzofuran-5-yl)-4-oxo-1,3-thiazolidin-3-yl]propanoate
—— 4-(2,3-Dihydro-1-benzofuran-5-ylmethyl)-2-[[5-(trifluoromethyl)pyridin-2-yl]oxymethyl]morpholine —— C20H21F3N2O3
4-(2,3-Dihydro-1-benzofuran-5-ylmethyl)-2-[[5-(trifluoromethyl)pyridin-2-yl]oxymethyl]morpholine
—— 3,3-bis(4-bromophenyl)-5-chloro-2H-1-benzofuran —— C20H13Br2ClO
3,3-bis(4-bromophenyl)-5-chloro-2H-1-benzofuran
—— [1-[3-(Dimethylazaniumyl)propyl]-2-(5-methylfuran-2-yl)-4,5-dioxopyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate —— C24H28N2O5
[1-[3-(Dimethylazaniumyl)propyl]-2-(5-methylfuran-2-yl)-4,5-dioxopyrrolidin-3-ylidene]-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanolate
—— methyl (1S,2R,3R,7Z,10R)-7-[[5-(4-bromophenyl)furan-2-yl]methylidene]-3-methyl-8-oxo-17-oxa-6-thia-4,9-diazapentacyclo[8.7.0.01,3.05,9.011,16]heptadeca-4,11,13,15-tetraene-2-carboxylate —— C27H19BrN2O5S
methyl (1S,2R,3R,7Z,10R)-7-[[5-(4-bromophenyl)furan-2-yl]methylidene]-3-methyl-8-oxo-17-oxa-6-thia-4,9-diazapentacyclo[8.7.0.01,3.05,9.011,16]heptadeca-4,11,13,15-tetraene-2-carboxylate
—— 2-[(2S)-2-ethyl-3H-1-benzofuran-2-yl]-1H-imidazole —— C13H14N2O
2-[(2S)-2-ethyl-3H-1-benzofuran-2-yl]-1H-imidazole
—— 4-[(2R)-2,3-dihydro-1-benzofuran-2-yl]piperidine —— C13H17NO
4-[(2R)-2,3-dihydro-1-benzofuran-2-yl]piperidine
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(3-fluorophenyl)methyl]-1,3-thiazolidin-4-one —— C18H16FNO2S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(3-fluorophenyl)methyl]-1,3-thiazolidin-4-one
—— (3S)-3-phenyl-3H-1-benzofuran-2-one —— C14H10O2
(3S)-3-phenyl-3H-1-benzofuran-2-one
—— ethyl (3S)-2-oxo-3-phenyl-1-benzofuran-3-carboxylate —— C17H14O4
ethyl (3S)-2-oxo-3-phenyl-1-benzofuran-3-carboxylate
—— N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(2R)-oxolan-2-yl]methanamine —— C14H19NO2
N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(2R)-oxolan-2-yl]methanamine
—— [(2S,3S)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone —— C24H22O2
[(2S,3S)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone
—— [(2R,3S)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone —— C24H22O2
[(2R,3S)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone
—— [(2S,3R)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone —— C24H22O2
[(2S,3R)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone
—— [(2R,3R)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone —— C24H22O2
[(2R,3R)-3-phenyl-2,3-dihydro-1-benzofuran-2-yl]-(2,4,6-trimethylphenyl)methanone
—— 2,5-dimethyl-1-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)-1H-pyrrole —— C17H21NO
2,5-dimethyl-1-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)-1H-pyrrole
—— (3aR,8bS)-8-phenylmethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one —— C17H14O4
(3aR,8bS)-8-phenylmethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one
—— (3aS,8bR)-8-phenylmethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one —— C17H14O4
(3aS,8bR)-8-phenylmethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one
—— (3aR,8bS)-6,8-dimethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one —— C12H12O5
(3aR,8bS)-6,8-dimethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one
—— (3aR,8bR)-8-phenylmethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one —— C17H14O4
(3aR,8bR)-8-phenylmethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one
—— 2,3,3a,8a-Tetrahydro-4,6-dimethoxy-2-oxo-furo<2,3-b>benzofuran —— C12H12O5
2,3,3a,8a-Tetrahydro-4,6-dimethoxy-2-oxo-furo<2,3-b>benzofuran
—— (3aS,8bR)-6,8-dimethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one —— C12H12O5
(3aS,8bR)-6,8-dimethoxy-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-2-one
—— (2R,3R)-5-bromo-2-propan-2-yl-2,3-dihydro-1-benzofuran-3-ol —— C11H13BrO2
(2R,3R)-5-bromo-2-propan-2-yl-2,3-dihydro-1-benzofuran-3-ol
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(3-methoxypropyl)-1,3-thiazolidin-4-one —— C15H19NO3S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(3-methoxypropyl)-1,3-thiazolidin-4-one
—— 3-[(2,3-Difluorophenyl)methyl]-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazolidin-4-one —— C18H15F2NO2S
3-[(2,3-Difluorophenyl)methyl]-2-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazolidin-4-one
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(3,4,5-trimethoxyphenyl)methyl]-1,3-thiazolidin-4-one —— C21H23NO5S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(3,4,5-trimethoxyphenyl)methyl]-1,3-thiazolidin-4-one
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(2-fluorophenyl)methyl]-1,3-thiazolidin-4-one —— C18H16FNO2S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(2-fluorophenyl)methyl]-1,3-thiazolidin-4-one
—— (NE)-N-[(2E)-7-chloro-2-(furan-2-ylmethylidene)-5-methyl-1-benzofuran-3-ylidene]hydroxylamine —— C14H10ClNO3
(NE)-N-[(2E)-7-chloro-2-(furan-2-ylmethylidene)-5-methyl-1-benzofuran-3-ylidene]hydroxylamine
—— (1S)-7-hydroxy-3-oxatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-9-one —— C12H12O3
(1S)-7-hydroxy-3-oxatricyclo[6.4.1.04,13]trideca-4(13),5,7-trien-9-one
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(5-methylfuran-2-yl)methyl]-1,3-thiazolidin-4-one —— C17H17NO3S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(5-methylfuran-2-yl)methyl]-1,3-thiazolidin-4-one
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(pyridin-2-ylmethyl)-1,3-thiazolidin-4-one —— C17H16N2O2S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(pyridin-2-ylmethyl)-1,3-thiazolidin-4-one
—— (2S)-2-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol —— C17H25NO2
(2S)-2-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2-pyridin-4-ylethyl)-1,3-thiazolidin-4-one —— C18H18N2O2S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2-pyridin-4-ylethyl)-1,3-thiazolidin-4-one
—— (2R)-2-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol —— C17H25NO2
(2R)-2-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol
—— (2R)-2-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol —— C17H25NO2
(2R)-2-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol
—— (2S)-2-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol —— C17H25NO2
(2S)-2-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-1-piperidin-1-ylbutan-2-ol
—— 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2,3-dihydroxypropyl)-1,3-thiazolidin-4-one —— C14H17NO4S
2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2,3-dihydroxypropyl)-1,3-thiazolidin-4-one
—— (2S,3R)-3-phenyl-2,3-dihydro-1-benzofuran-2-carboxylic acid —— C15H12O3
(2S,3R)-3-phenyl-2,3-dihydro-1-benzofuran-2-carboxylic acid