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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—— | 2,3-dihydro-1-benzofuran-5-yl-[4-(3-methylbutyl)piperazin-1-yl]methanone | —— | C18H26N2O2 |
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—— | N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(1-methylpyrazol-4-yl)ethanamine | —— | C17H23N3O2 |
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—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[3-(1,2,4-triazol-1-yl)propyl]urea | —— | C15H19N5O2 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[3-(1,2,4-triazol-1-yl)propyl]urea | —— | C15H19N5O2 |
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—— | 1-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-N-[(2-pyrrolidin-1-ylpyrimidin-5-yl)methyl]methanamine | —— | C18H22N4O |
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—— | 3-[cyclopropanecarbonyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C26H34N2O8 |
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—— | 3-[cyclopropanecarbonyl(3-propan-2-yloxypropyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H34N2O6 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[2-(2-methoxyphenyl)ethyl-(2-oxobutanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H32N2O7 |
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—— | 8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3-[oxolane-3-carbonyl(oxolan-2-ylmethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H34N2O9 |
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—— | 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[[4-(dimethylamino)phenyl]methyl]-1,3-thiazolidin-4-one | —— | C20H22N2O2S |
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—— | N-[(Z)-2-phenylethenyl]sulfonyl-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C17H15NO4S |
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—— | 3-[(3,4-dichlorophenyl)methyl-(2-methylpropanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C26H28Cl2N2O5 |
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—— | 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[2-[[5-[(dimethylamino)methyl]furan-2-yl]methylsulfanyl]ethyl]-1,3-thiazolidin-4-one | —— | C21H26N2O3S2 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-3-[2-(3-methoxyphenyl)ethyl-(oxolane-2-carbonyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C29H34N2O7 |
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—— | 3-[cyclopentyl(dodecanoyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C34H50N2O7 |
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—— | 3-[3-ethoxypropyl(pentanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H36N2O6 |
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—— | 3-[cyclopentyl(pentanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H38N2O7 |
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—— | 3-bromo-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]thiophene-2-sulfonamide | —— | C13H12BrNO3S2 |
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—— | 3-bromo-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]thiophene-2-sulfonamide | —— | C13H12BrNO3S2 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-N-ethyl-N-[[(3S)-oxolan-3-yl]methyl]acetamide | —— | C17H23NO3 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-N-ethyl-N-[[(3R)-oxolan-3-yl]methyl]acetamide | —— | C17H23NO3 |
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—— | 3-[(2-cyclopentylacetyl)-(3-methylbutyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C29H40N2O7 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl)urea | —— | C16H19N5O2 |
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—— | 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[3-methylbutyl(octanoyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C30H46N2O7 |
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—— | (2S)-5-chloro-N-[(6-piperidin-1-ylpyridin-3-yl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C20H22ClN3O2 |
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—— | (2R)-5-chloro-N-[(6-piperidin-1-ylpyridin-3-yl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C20H22ClN3O2 |
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—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2R)-1-morpholin-4-ylpropan-2-yl]urea | —— | C17H25N3O3 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2R)-1-morpholin-4-ylpropan-2-yl]urea | —— | C17H25N3O3 |
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—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2S)-1-morpholin-4-ylpropan-2-yl]urea | —— | C17H25N3O3 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2S)-1-morpholin-4-ylpropan-2-yl]urea | —— | C17H25N3O3 |
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—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[[2-(dimethylamino)pyridin-4-yl]methyl]urea | —— | C18H22N4O2 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-N-[[2-[[(2S,6S)-2,6-dimethylmorpholin-4-yl]methyl]phenyl]methyl]acetamide | —— | C24H30N2O3 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[[2-(dimethylamino)pyridin-4-yl]methyl]urea | —— | C18H22N4O2 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-N-[[2-[[(2R,6S)-2,6-dimethylmorpholin-4-yl]methyl]phenyl]methyl]acetamide | —— | C24H30N2O3 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-N-[[2-[[(2R,6R)-2,6-dimethylmorpholin-4-yl]methyl]phenyl]methyl]acetamide | —— | C24H30N2O3 |
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—— | (2S)-5-chloro-N-(3-imidazol-1-ylpropyl)-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C15H16ClN3O2 |
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—— | 1-[2-(4-acetylpiperazin-1-yl)ethyl]-3-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]urea | —— | C18H26N4O3 |
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—— | 1-cyclopropyl-3-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-1-(2-hydroxyethyl)urea | —— | C18H26N2O4 |
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—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2S)-2-morpholin-4-ylpropyl]urea | —— | C17H25N3O3 |
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—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2R)-2-morpholin-4-ylpropyl]urea | —— | C17H25N3O3 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2R)-2-morpholin-4-ylpropyl]urea | —— | C17H25N3O3 |
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—— | 1-cyclopropyl-3-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-1-(2-hydroxyethyl)urea | —— | C18H26N2O4 |
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—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-[(2S)-2-morpholin-4-ylpropyl]urea | —— | C17H25N3O3 |
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—— | (2R)-N-[3-(furan-2-ylmethoxy)propyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H19NO4 |
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—— | (2R)-5-chloro-N-(1,3,5-trimethylpyrazol-4-yl)-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C15H16ClN3O2 |
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—— | (2R)-N-[(2R)-3-methyl-2-morpholin-4-ylbutyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H26N2O3 |
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—— | (2S)-N-[(2S)-3-methyl-2-morpholin-4-ylbutyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H26N2O3 |
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—— | (2R)-N-[(2S)-3-methyl-2-morpholin-4-ylbutyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H26N2O3 |
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—— | 3-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl)-1-methylurea | —— | C17H21N5O2 |
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—— | (2S)-5-chloro-N-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl)-N-methyl-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C16H17ClN4O2 |
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