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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—— | (1R,2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-methylcyclohexan-1-amine | —— | C16H23NO |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N,N-dimethylethane-1,2-diamine | —— | C12H18N2O |
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—— | (1R,2S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-methylcyclohexan-1-amine | —— | C16H23NO |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-propan-2-yl-N-propylethane-1,2-diamine | —— | C16H26N2O |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-ethylhexan-1-amine | —— | C17H27NO |
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—— | (2S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-6-methylheptan-2-amine | —— | C17H27NO |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-piperidin-1-ylethanamine | —— | C15H22N2O |
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—— | (2R)-2-(aminomethyl)-3-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C12H17NO2 |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-(4-methylpiperidin-1-yl)ethanamine | —— | C16H24N2O |
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—— | (1S,2S)-2-amino-1-(2,3-dihydro-1-benzofuran-5-yl)butan-1-ol | —— | C12H17NO2 |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)butan-2-amine | —— | C13H19NO |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-ylmethylamino)butan-1-ol | —— | C13H19NO2 |
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—— | (1R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-(4-ethylphenyl)ethanamine | —— | C19H23NO |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-ethyl-N-(2-methylpropyl)ethane-1,2-diamine | —— | C16H26N2O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-propan-2-yl-N-propylethane-1,2-diamine | —— | C16H26N2O |
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—— | (2S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)octan-2-amine | —— | C17H27NO |
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—— | (2S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-ethylhexan-1-amine | —— | C17H27NO |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-imidazol-1-ylpropan-2-amine | —— | C15H19N3O |
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—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(2S)-1-ethylpyrrolidin-2-yl]methanamine | —— | C16H24N2O |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-(4-methylpiperidin-1-yl)ethanamine | —— | C16H24N2O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N,N-dipropylethane-1,2-diamine | —— | C16H26N2O |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-[(2R)-2-methylpiperidin-1-yl]ethanamine | —— | C16H24N2O |
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—— | (2R)-1-(2,3-dihydro-1-benzofuran-5-ylmethylamino)propan-2-ol | —— | C12H17NO2 |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-[(3R)-3-methylpiperidin-1-yl]ethanamine | —— | C16H24N2O |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-(propan-2-ylamino)acetonitrile | —— | C13H16N2O |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-methoxypropan-2-amine | —— | C13H19NO2 |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-ylmethylamino)propan-1-ol | —— | C12H17NO2 |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-N-[(2S)-pentan-2-yl]ethane-1,2-diamine | —— | C16H26N2O |
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—— | (2R)-1-(2,3-dihydro-1-benzofuran-5-yl)butan-2-amine | —— | C12H17NO |
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—— | (2R)-2-amino-2-(2,3-dihydro-1-benzofuran-5-yl)acetonitrile | —— | C10H10N2O |
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—— | (1S,2S)-2-amino-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C11H15NO2 |
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—— | (1R)-N-cyclopentyl-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methylethane-1,2-diamine | —— | C16H24N2O |
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—— | (1R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-(4-methyl-1,2,4-triazol-3-yl)ethanamine | —— | C14H18N4O |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-ethyl-N-methylethane-1,2-diamine | —— | C13H20N2O |
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—— | (2S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-methoxypropan-2-amine | —— | C13H19NO2 |
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—— | (1R,2S)-2-amino-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C11H15NO2 |
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—— | (3S)-6-hydroxy-3-piperidin-1-yl-2H-1-benzofuran-3-carbonitrile | —— | C14H16N2O2 |
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—— | (3R)-6-hydroxy-3-piperidin-1-yl-2H-1-benzofuran-3-carbonitrile | —— | C14H16N2O2 |
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—— | 3-[(2-cyclopentylacetyl)-(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O6 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[oxolan-2-ylmethyl(pent-4-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H32N2O6 |
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—— | 3-[cyclobutanecarbonyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H32N2O6 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[oxolan-2-ylmethyl(pent-2-enoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H32N2O6 |
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—— | 3-[cyclopentanecarbonyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C26H34N2O6 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[oxolane-2-carbonyl(oxolan-2-ylmethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H32N2O7 |
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—— | 3-[dodecanoyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C32H48N2O6 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[octanoyl(oxolan-2-ylmethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H40N2O6 |
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—— | 3-[hept-6-enoyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O6 |
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—— | 3a-Morpholin-4-ium-4-yl-1,2,3,8b-tetrahydrocyclopenta[b][1]benzofuran-7-ol | —— | C15H20NO3+ |
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—— | N-[(1S)-2-methyl-1-thiophen-2-ylpropyl]-2,3-dihydro-1-benzofuran-5-amine | —— | C16H19NOS |
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—— | N-[(1R,5R,6R)-6-bicyclo[3.2.0]hept-3-enyl]-2,3-dihydro-1-benzofuran-5-amine | —— | C15H17NO |
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