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 |
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—— | 2-[(R)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]benzoic acid | —— | C16H14O4 |
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—— | (S)-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-(5-fluoro-2-methoxyphenyl)methanamine | —— | C16H16FNO2 |
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—— | (1S,6R)-6-[(R)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohex-3-ene-1-carboxylic acid | —— | C16H18O4 |
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—— | (1S,2S)-2-[(S)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohexane-1-carboxylic acid | —— | C16H20O4 |
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—— | (1S,6R)-6-[(S)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohex-3-ene-1-carboxylic acid | —— | C16H18O4 |
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—— | (1S,2R)-2-[(R)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohexane-1-carboxylic acid | —— | C16H20O4 |
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—— | (R)-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-(5-fluoro-2-methoxyphenyl)methanamine | —— | C16H16FNO2 |
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—— | (1S,6S)-6-[(S)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohex-3-ene-1-carboxylic acid | —— | C16H18O4 |
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—— | (1S,2S)-2-[(R)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohexane-1-carboxylic acid | —— | C16H20O4 |
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—— | (1S,2R)-2-[(S)-2,3-dihydro-1-benzofuran-5-yl(hydroxy)methyl]cyclohexane-1-carboxylic acid | —— | C16H20O4 |
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—— | 5a,6,7,8,9,9a-Hexahydro-5a-piperidino-dibenzofuran-2-ol | 5117-23-7 | C17H23NO2 |
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—— | 3-[cyclohexylmethyl(pent-4-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O5 |
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—— | 4-[Hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(2-morpholin-4-ylethyl)-5-pyridin-4-ylpyrrolidine-2,3-dione | —— | C25H27N3O5 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[2-morpholin-4-ylethyl(oxolane-2-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H39N3O9 |
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—— | 3-[cycloheptyl(oxolane-2-carbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O6 |
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—— | [(2S)-2,3-dihydro-1-benzofuran-2-yl]-[(2S,6S)-2,6-dimethylmorpholin-4-yl]methanone | —— | C15H19NO3 |
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—— | 3-[benzyl(3-methylbutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C29H36N2O7 |
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—— | 1-(2,2,4-Trimethyl-7-nitro-2,3-dihydro-1-benzofuran-3-yl)piperidine | —— | C16H22N2O3 |
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—— | 4-(2,3-Dihydro-1-benzofuran-5-yl)-2-(2-methylsulfonylethylsulfanyl)pyrimidine | —— | C15H16N2O3S2 |
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—— | 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-(2-methylpropyl)-1,3-thiazolidin-4-one | —— | C15H19NO2S |
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—— | 3-[acetyl(cyclohexylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C24H32N2O5 |
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—— | 3-[cyclohexylmethyl(propanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H34N2O5 |
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—— | 3-[cyclohexylmethyl(dodecanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C34H52N2O5 |
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—— | 3-[cyclohexylmethyl(pentanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H38N2O5 |
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—— | 3-[cycloheptyl-(2-methoxyacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H34N2O6 |
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—— | 3-[cyclohexyl(2-oxobutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H32N2O6 |
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—— | 3-[3-cyclopentylpropanoyl-[(2-fluorophenyl)methyl]amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C32H37FN2O7 |
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—— | 3-[cyclohexylmethyl(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C26H36N2O5 |
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—— | 3-[cyclopentanecarbonyl(2-morpholin-4-ylethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C29H39N3O8 |
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—— | 3-[cyclohexylmethyl(3-methylbutanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H38N2O5 |
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—— | 3-[butanoyl(cyclohexylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C26H36N2O5 |
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—— | 3-[hept-6-enoyl(2-morpholin-4-ylethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H39N3O6 |
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—— | 3-[cyclohexyl(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O6 |
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—— | Ethyl 3-[2-(2,3-dihydro-1-benzofuran-5-yl)-4-oxo-1,3-thiazolidin-3-yl]propanoate | —— | C16H19NO4S |
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—— | (Z)-3-(furan-3-yl)-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]prop-2-en-1-one | —— | C16H14O3 |
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—— | 3-[cycloheptyl(3-cyclopentylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C30H42N2O5 |
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—— | 3-[3-cyclopentylpropanoyl(2-morpholin-4-ylethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C31H45N3O8 |
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—— | 3-[acetyl(furan-3-ylmethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C24H26N2O8 |
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—— | (Z)-3-(furan-3-yl)-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]prop-2-en-1-one | —— | C16H14O3 |
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—— | 8-formyl-3-[furan-3-ylmethyl(pent-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H30N2O8 |
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—— | 3-[furan-3-ylmethyl(propanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H30N2O8 |
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—— | 3-[3-cyclopentylpropanoyl(oxolan-2-ylmethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C30H40N2O8 |
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—— | 3-[(3,4-dichlorophenyl)methyl-(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H28Cl2N2O5 |
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—— | 3-[2-(3-fluorophenyl)ethyl-pent-2-enoylamino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C30H33FN2O7 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[3-methylbutyl(oxolane-2-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H34N2O6 |
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—— | 3-[cycloheptyl(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O5 |
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—— | 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[2-morpholin-4-ylethyl(oxolane-2-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H37N3O9 |
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—— | (5E)-5-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylidene]-3-(2-morpholin-4-ylethyl)-2-sulfanylidene-1,3-thiazolidin-4-one | —— | C21H26N2O4S2 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[3-methylbut-2-enoyl(2-morpholin-4-ylethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H39N3O8 |
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—— | (3S)-3-[[(1S)-1-[(2R)-oxolan-2-yl]ethyl]amino]-2,3-dihydro-1-benzofuran-6-ol | —— | C14H19NO3 |
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