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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—— | 1-[5-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]thiophen-2-yl]propan-1-one | —— | C16H17NO2S |
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—— | (3S)-3-ethoxy-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]piperidine-1-carboxamide | —— | C19H28N2O4 |
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—— | 6-[(2S)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-N-propan-2-ylpyrimidin-4-amine | —— | C17H22N4O |
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—— | N-[[(3R)-1-(2-methylpropyl)pyrrolidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-7-carboxamide | —— | C18H26N2O2 |
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—— | [(2S)-5-methyl-7-[5-(1,2-oxazol-3-yl)thiophen-2-yl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H16N2O2S |
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—— | (3R)-3-ethoxy-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]piperidine-1-carboxamide | —— | C19H28N2O4 |
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—— | 6-[(2R)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-N-propan-2-ylpyrimidin-4-amine | —— | C17H22N4O |
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—— | N-[[(3S)-1-(2-methylpropyl)pyrrolidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-7-carboxamide | —— | C18H26N2O2 |
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—— | [(2R)-7-fluoro-5-(5-fluoro-2-methoxyphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C16H15F2NO2 |
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—— | 6-[(2R)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-N,N-dimethylpyrazin-2-amine | —— | C16H20N4O |
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—— | (3R)-1-[(2,2-dimethyl-3H-1-benzofuran-5-yl)methyl]-3-(1H-pyrazol-5-yl)piperidine | —— | C19H25N3O |
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—— | 6-[(2S)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-N,N-dimethylpyrazin-2-amine | —— | C16H20N4O |
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—— | (3S)-1-[(2,2-dimethyl-3H-1-benzofuran-5-yl)methyl]-3-(1H-pyrazol-5-yl)piperidine | —— | C19H25N3O |
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—— | [(2R)-5-fluoro-7-[4-(pyrrolidin-1-ylmethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C20H23FN2O |
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—— | 2-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-5-fluoro-N-methylpyrimidin-4-amine | —— | C14H15FN4O |
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—— | [(2S)-5-fluoro-7-[4-(pyrrolidin-1-ylmethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C20H23FN2O |
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—— | 6-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N,N-dimethylpyrimidin-4-amine | —— | C15H18N4O |
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—— | 6-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N,N-dimethylpyrimidin-4-amine | —— | C15H18N4O |
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—— | (2R)-N-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H20N4O2 |
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—— | (2S)-N-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H20N4O2 |
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—— | [(2R)-4-fluoro-7-(1,3-thiazol-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C12H11FN2OS |
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—— | 2-[(2S)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-N-ethyl-N-methylpyrimidin-4-amine | —— | C17H22N4O |
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—— | [(2S)-4-fluoro-7-(1,3-thiazol-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C12H11FN2OS |
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—— | 2-[(2R)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-N-ethyl-N-methylpyrimidin-4-amine | —— | C17H22N4O |
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—— | [(2R)-7-(6-propan-2-ylpyridin-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H20N2O |
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—— | [(2S)-7-(6-propan-2-ylpyridin-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H20N2O |
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—— | 1-[2-[(2R)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]pyrimidin-4-yl]piperidin-4-ol | —— | C19H24N4O2 |
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—— | N-[[(3S)-1-(1H-imidazol-5-ylmethyl)piperidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-7-carboxamide | —— | C19H24N4O2 |
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—— | 1-[2-[(2S)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]pyrimidin-4-yl]piperidin-4-ol | —— | C19H24N4O2 |
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—— | N-[[(3R)-1-(1H-imidazol-5-ylmethyl)piperidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-7-carboxamide | —— | C19H24N4O2 |
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—— | [(2R)-7-(3,5-difluoro-4-methoxyphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C16H15F2NO2 |
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—— | [(2S)-7-(3,5-difluoro-4-methoxyphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C16H15F2NO2 |
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—— | 2-[(2R)-2-(aminomethyl)-5-fluoro-2,3-dihydro-1-benzofuran-7-yl]-1,3-thiazole-4-carboxamide | —— | C13H12FN3O2S |
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—— | 2-[(2S)-2-(aminomethyl)-5-fluoro-2,3-dihydro-1-benzofuran-7-yl]-1,3-thiazole-4-carboxamide | —— | C13H12FN3O2S |
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—— | [(2R)-7-(6-ethyl-2-morpholin-4-ylpyrimidin-4-yl)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C19H23FN4O2 |
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—— | [(2S)-7-(6-ethyl-2-morpholin-4-ylpyrimidin-4-yl)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C19H23FN4O2 |
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—— | [(2S)-7-(4-methoxy-2-methylphenyl)-5-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C18H21NO2 |
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—— | [(2R)-7-(4-methoxy-2-methylphenyl)-5-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C18H21NO2 |
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—— | 2-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-5-fluoro-N,N-dimethylpyrimidin-4-amine | —— | C15H17FN4O |
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—— | 2-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-6-methylpyridine-3-carbonitrile | —— | C16H15N3O |
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—— | 2-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-6-methylpyridine-3-carbonitrile | —— | C16H15N3O |
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—— | 2-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-5-fluoro-N,N-dimethylpyrimidin-4-amine | —— | C15H17FN4O |
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—— | 1-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-N-[[5-methoxy-2-(pyridin-2-ylmethoxy)phenyl]methyl]methanamine | —— | C23H24N2O3 |
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—— | 2-[(2S)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]pyridine-4-carbonitrile | —— | C16H15N3O |
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—— | 2-[(2R)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]pyridine-4-carbonitrile | —— | C16H15N3O |
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—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-N-methyl-6-(1-methylimidazol-2-yl)pyridazin-3-amine | —— | C18H19N5O |
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—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-N-methyl-6-(1-methylimidazol-2-yl)pyridazin-3-amine | —— | C18H19N5O |
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—— | (S)-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methoxy]methanol | —— | C18H18O4 |
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—— | (R)-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methoxy]methanol | —— | C18H18O4 |
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—— | (2S)-N-[[2-(cyclopropylmethoxy)pyridin-4-yl]methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C19H20N2O3 |
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