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-(2,3-dihydro-1-benzofuran-5-yl)-1-[(3S,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]ethanone | —— | C20H28N2O3 |
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—— | [(3S,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-7-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3R,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-7-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3S,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3S)-2,3-dihydro-1-benzofuran-3-yl]-[(3R,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]methanone | —— | C19H26N2O3 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-1-[(3S,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]ethanone | —— | C20H28N2O3 |
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—— | [(3R,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3S)-2,3-dihydro-1-benzofuran-3-yl]-[(3R,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]methanone | —— | C19H26N2O3 |
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—— | [(3R,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-7-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3S,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-7-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3S)-2,3-dihydro-1-benzofuran-3-yl]-[(3S,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]methanone | —— | C19H26N2O3 |
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—— | 2-Methylaminomethyl 2,3-dihydrobenzofuran | 20079-54-3 | C14H17NO5 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-1-[(3R,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]ethanone | —— | C20H28N2O3 |
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—— | [(3S)-2,3-dihydro-1-benzofuran-3-yl]-[(3S,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]methanone | —— | C19H26N2O3 |
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—— | [(3S,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | [(3R,4R)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]-[(2S)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H25FN2O3 |
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—— | 2-(2,3-dihydro-1-benzofuran-5-yl)-1-[(3R,4S)-3-ethyl-4-morpholin-4-ylpyrrolidin-1-yl]ethanone | —— | C20H28N2O3 |
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—— | (3R)-N-[(3R)-1-hydroxypentan-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C14H19NO3 |
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—— | (3R)-N-[(3S)-1-hydroxypentan-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C14H19NO3 |
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—— | (3S)-N-[(3R)-1-hydroxypentan-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C14H19NO3 |
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—— | (3S)-N-[(3S)-1-hydroxypentan-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C14H19NO3 |
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—— | 1-[4-[(3R)-2,3-dihydro-1-benzofuran-3-carbonyl]-1,4-diazepan-1-yl]ethanone | —— | C16H20N2O3 |
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—— | (3S)-N-[(3S)-1-propanoylpyrrolidin-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C16H20N2O3 |
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—— | 6-methoxy-N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-7-yl]methyl]pyridin-3-amine | —— | C17H20N2O3 |
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—— | (3R)-N-[(3R)-1-propanoylpyrrolidin-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C16H20N2O3 |
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—— | [(2R)-2-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]-[(2R,3R)-3-methyl-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H21N3O3 |
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—— | [(2R)-2-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]-[(2R,3S)-3-methyl-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H21N3O3 |
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—— | (3R)-N-[(3S)-1-propanoylpyrrolidin-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C16H20N2O3 |
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—— | (1S,2S)-N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(trifluoromethyl)cyclohexan-1-amine | —— | C18H24F3NO2 |
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—— | (3S)-1-[[(2R)-7-chloro-2-methyl-2,3-dihydro-1-benzofuran-5-yl]sulfonyl]-N-phenylpyrrolidin-3-amine | —— | C19H21ClN2O3S |
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—— | [(2R)-2-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]-[(2S,3R)-3-methyl-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H21N3O3 |
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—— | (3S)-N-[(3R)-1-propanoylpyrrolidin-3-yl]-2,3-dihydro-1-benzofuran-3-carboxamide | —— | C16H20N2O3 |
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—— | (3S)-1-[[(2S)-7-chloro-2-methyl-2,3-dihydro-1-benzofuran-5-yl]sulfonyl]-N-phenylpyrrolidin-3-amine | —— | C19H21ClN2O3S |
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—— | (1R,2S)-N-[[(2R)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(trifluoromethyl)cyclohexan-1-amine | —— | C18H24F3NO2 |
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—— | (1R,2S)-N-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(trifluoromethyl)cyclohexan-1-amine | —— | C18H24F3NO2 |
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—— | 6-methoxy-N-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-7-yl]methyl]pyridin-3-amine | —— | C17H20N2O3 |
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—— | (1S,2S)-N-[[(2S)-5-methoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(trifluoromethyl)cyclohexan-1-amine | —— | C18H24F3NO2 |
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—— | [(2R)-2-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]-[(2S,3S)-3-methyl-2,3-dihydro-1-benzofuran-2-yl]methanone | —— | C19H21N3O3 |
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—— | [(2S)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(3S,4R)-3-(dimethylamino)-4-methylpyrrolidin-1-yl]methanone | —— | C16H21ClN2O2 |
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—— | [(2S)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(3R,4R)-3-(dimethylamino)-4-methylpyrrolidin-1-yl]methanone | —— | C16H21ClN2O2 |
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—— | [(2S)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(3S,4S)-3-(dimethylamino)-4-methylpyrrolidin-1-yl]methanone | —— | C16H21ClN2O2 |
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—— | [(2S)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(3R,4S)-3-(dimethylamino)-4-methylpyrrolidin-1-yl]methanone | —— | C16H21ClN2O2 |
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—— | (2S)-5-chloro-N-[6-[(2S,6R)-2,6-dimethylmorpholin-4-yl]pyridin-3-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C20H22ClN3O3 |
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—— | (2S)-5-chloro-N-[6-[(2R,6R)-2,6-dimethylmorpholin-4-yl]pyridin-3-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C20H22ClN3O3 |
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—— | (2S)-5-chloro-N-[6-[(2S,6S)-2,6-dimethylmorpholin-4-yl]pyridin-3-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C20H22ClN3O3 |
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—— | 3-(2,3-dihydro-1-benzofuran-5-yl)-1-methyl-1-[(1R,2R)-2-methylcyclohexyl]urea | —— | C17H24N2O2 |
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—— | 3-(2,3-dihydro-1-benzofuran-5-yl)-1-methyl-1-[(1S,2R)-2-methylcyclohexyl]urea | —— | C17H24N2O2 |
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—— | 3-(2,3-dihydro-1-benzofuran-5-yl)-1-methyl-1-[(1R,2S)-2-methylcyclohexyl]urea | —— | C17H24N2O2 |
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—— | 3-(2,3-dihydro-1-benzofuran-5-yl)-1-methyl-1-[(1S,2S)-2-methylcyclohexyl]urea | —— | C17H24N2O2 |
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—— | 2,3-dihydro-1-benzofuran-5-yl-[(2S,3R)-2,3-dimethylthiomorpholin-4-yl]methanone | —— | C15H19NO2S |
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