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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—— | (2S)-2-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]propanamide | —— | C19H24N2O4 |
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—— | N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(6-methylpyridin-3-yl)acetamide | —— | C19H22N2O3 |
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—— | N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(5-methyl-1H-pyrazol-3-yl)acetamide | —— | C17H21N3O3 |
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—— | N-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-4-pyridin-2-ylbutanamide | —— | C20H24N2O3 |
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—— | 3-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylamino]pyrazine-2-carbonitrile | —— | C16H16N4O2 |
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—— | 4-cyano-N-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-1H-pyrrole-2-carboxamide | —— | C17H17N3O3 |
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—— | 4-cyano-N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-1H-pyrrole-2-carboxamide | —— | C17H17N3O3 |
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—— | N-[(1S,2S)-1-(4-fluorophenyl)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C18H18FNO3 |
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—— | N-[(1R,2S)-1-(4-fluorophenyl)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C18H18FNO3 |
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—— | N-[(1R,2R)-1-(4-fluorophenyl)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C18H18FNO3 |
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—— | N-[(1S,2R)-1-(4-fluorophenyl)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C18H18FNO3 |
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—— | 5-[[[(3R)-6,7-dimethyl-2,3-dihydro-1-benzofuran-3-yl]amino]methyl]thiophene-3-carboxamide | —— | C16H18N2O2S |
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—— | 5-[[[(3S)-6,7-dimethyl-2,3-dihydro-1-benzofuran-3-yl]amino]methyl]thiophene-3-carboxamide | —— | C16H18N2O2S |
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—— | 3-[2-(2,3-Dihydro-1-benzofuran-5-yl)ethyl]-4-methyl-1,3-thiazol-2-one | —— | C14H15NO2S |
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—— | 1-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]-3-[(9R)-6-oxaspiro[4.5]decan-9-yl]urea | —— | C19H26N2O3 |
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—— | 1-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]-3-[(9S)-6-oxaspiro[4.5]decan-9-yl]urea | —— | C19H26N2O3 |
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—— | 1-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]-3-[(9R)-6-oxaspiro[4.5]decan-9-yl]urea | —— | C19H26N2O3 |
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—— | 1-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]-3-[(9S)-6-oxaspiro[4.5]decan-9-yl]urea | —— | C19H26N2O3 |
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—— | (2Z)-2-(4,6-dimethyl-1-benzofuran-3-ylidene)acetic acid | —— | C12H12O3 |
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—— | (3R)-N-[[4-(imidazol-1-ylmethyl)phenyl]methyl]-6-methoxy-2,3-dihydro-1-benzofuran-3-amine | —— | C20H21N3O2 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[[4-(imidazol-1-ylmethyl)phenyl]methyl]propan-1-amine | —— | C22H25N3O |
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—— | (3S)-N-[[4-(imidazol-1-ylmethyl)phenyl]methyl]-6-methoxy-2,3-dihydro-1-benzofuran-3-amine | —— | C20H21N3O2 |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[[4-(imidazol-1-ylmethyl)phenyl]methyl]propan-1-amine | —— | C22H25N3O |
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—— | (1R)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(1,3,5-trimethylpyrazol-4-yl)propan-1-amine | —— | C18H25N3O |
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—— | (2S)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1,1,1-trifluoro-3-pyridin-4-ylpropan-2-amine | —— | C17H17F3N2O |
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—— | (2R)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1,1,1-trifluoro-3-pyridin-4-ylpropan-2-amine | —— | C17H17F3N2O |
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—— | (2S)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1,1,1-trifluoro-3-pyridin-4-ylpropan-2-amine | —— | C17H17F3N2O |
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—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(4-methyl-1,3-thiazol-2-yl)piperidin-4-amine | —— | C18H23N3OS |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)ethyl]propan-1-amine | —— | C20H28N4O |
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—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(pyridin-3-ylmethyl)piperidin-4-amine | —— | C20H25N3O |
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—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(pyridin-3-ylmethyl)piperidin-4-amine | —— | C20H25N3O |
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—— | (2R)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1,1,1-trifluoro-3-pyridin-4-ylpropan-2-amine | —— | C17H17F3N2O |
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—— | (1R)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(1,3,5-trimethylpyrazol-4-yl)propan-1-amine | —— | C18H25N3O |
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—— | (1S)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(1,3,5-trimethylpyrazol-4-yl)propan-1-amine | —— | C18H25N3O |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)ethyl]propan-1-amine | —— | C20H28N4O |
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—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(4-methyl-1,3-thiazol-2-yl)piperidin-4-amine | —— | C18H23N3OS |
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—— | (1S)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-1-(1,3,5-trimethylpyrazol-4-yl)propan-1-amine | —— | C18H25N3O |
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—— | 2-cyclopropyl-1-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]imidazole-4-carboxamide | —— | C19H23N3O3 |
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—— | 2-cyclopropyl-1-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]imidazole-4-carboxamide | —— | C19H23N3O3 |
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—— | 1-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]-3-[1-(5-methyl-1,2,4-oxadiazol-3-yl)cyclopentyl]urea | —— | C18H22N4O3 |
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—— | (3R)-3-(dimethylamino)-N-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C17H25N3O2 |
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—— | (3S)-3-(dimethylamino)-N-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C17H25N3O2 |
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—— | 1-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]-3-[1-(5-methyl-1,2,4-oxadiazol-3-yl)cyclopentyl]urea | —— | C18H22N4O3 |
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—— | (2S)-2-(1H-imidazol-2-yl)-N-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C18H22N4O2 |
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—— | (2R)-2-(1H-imidazol-2-yl)-N-[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C18H22N4O2 |
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—— | (2S)-2-(1H-imidazol-2-yl)-N-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C18H22N4O2 |
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—— | (3R)-3-(dimethylamino)-N-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C17H25N3O2 |
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—— | (3S)-3-(dimethylamino)-N-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C17H25N3O2 |
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—— | (2R)-2-(1H-imidazol-2-yl)-N-[(3S)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]piperidine-1-carboxamide | —— | C18H22N4O2 |
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—— | 6-[[(3R)-5-methyl-2,3-dihydro-1-benzofuran-3-yl]amino]pyridine-3-carbonitrile | —— | C15H13N3O |
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