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,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)-1-pyrazol-1-ylpropan-2-amine | —— | C15H19N3O |
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—— | (1R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-(5-methylfuran-2-yl)ethanamine | —— | C16H19NO2 |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-(methylamino)acetonitrile | —— | C11H12N2O |
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—— | (3R)-3-(dimethylamino)-6-hydroxy-2H-1-benzofuran-3-carbonitrile | —— | C11H12N2O2 |
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—— | (3S)-3-(dimethylamino)-6-hydroxy-2H-1-benzofuran-3-carbonitrile | —— | C11H12N2O2 |
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—— | N-[(1S,5R,6S)-6-bicyclo[3.2.0]hept-3-enyl]-2,3-dihydro-1-benzofuran-5-amine | —— | C15H17NO |
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—— | N-[(1R)-2-methyl-1-thiophen-2-ylpropyl]-2,3-dihydro-1-benzofuran-5-amine | —— | C16H19NOS |
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—— | (2R)-N-(3-aminopropyl)-N-propan-2-yl-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C15H22N2O2 |
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—— | 2-piperidin-1-ylethyl (2Z)-2-(8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-ylidene)acetate | —— | C23H29NO3 |
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—— | 2-(dimethylamino)ethyl (2Z)-2-(8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-ylidene)acetate | —— | C20H25NO3 |
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—— | 2-morpholin-4-ylethyl (2Z)-2-(8,9b-dimethyl-4,4a-dihydrodibenzofuran-3-ylidene)acetate | —— | C22H27NO4 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[(1S)-1-(furan-2-yl)ethyl]ethanamine | —— | C16H19NO2 |
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—— | (3S)-3-(cyclohexylmethylamino)-2,3-dihydro-1-benzofuran-6-ol | —— | C15H21NO2 |
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—— | (2R)-2-[[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propan-1-ol | —— | C13H19NO2 |
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—— | (2S)-2-[[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propan-1-ol | —— | C13H19NO2 |
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—— | (2R)-2-[[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propan-1-ol | —— | C13H19NO2 |
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—— | (2S)-1-[[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propan-2-ol | —— | C13H19NO2 |
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—— | (2S)-1-[[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propan-2-ol | —— | C13H19NO2 |
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—— | (2R)-1-[[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propan-2-ol | —— | C13H19NO2 |
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—— | (2R)-N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)propyl]-4-methylpentan-2-amine | —— | C17H27NO |
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—— | (1R,3R)-N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-3-methylcyclohexan-1-amine | —— | C17H25NO |
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—— | (1S)-N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-1-[(2S)-oxolan-2-yl]ethanamine | —— | C16H23NO2 |
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—— | 3-[[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propanenitrile | —— | C13H16N2O |
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—— | 3-[[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]amino]propanenitrile | —— | C13H16N2O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[(1R)-1-thiophen-2-ylethyl]ethanamine | —— | C16H19NOS |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-(2-pyrrolidin-1-ylethyl)ethanamine | —— | C16H24N2O |
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—— | (2S)-N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-methylhexan-2-amine | —— | C17H27NO |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-4-methylaniline | —— | C17H19NO |
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—— | N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)propyl]-N',N'-dimethylpropane-1,3-diamine | —— | C16H26N2O |
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—— | (2S)-N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-methylhexan-2-amine | —— | C17H27NO |
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—— | (2R)-N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-methylhexan-2-amine | —— | C17H27NO |
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—— | N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-2-methylaniline | —— | C17H19NO |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-2-methylaniline | —— | C17H19NO |
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—— | (1R,2R)-N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-2-methylcyclohexan-1-amine | —— | C17H25NO |
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—— | (1S,2S)-N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-2-methylcyclohexan-1-amine | —— | C17H25NO |
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—— | 4-bromo-N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]aniline | —— | C16H16BrNO |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]propan-2-amine | —— | C13H19NO |
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—— | (4S)-4-hydroxy-4-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]butanoic acid | —— | C13H16O4 |
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—— | (1R)-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]butan-1-amine | —— | C13H19NO |
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—— | (R)-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-(3-methylphenyl)methanamine | —— | C17H19NO |
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—— | 2-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propan-1-one | —— | C13H16O2 |
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—— | (1S)-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]butan-1-amine | —— | C13H19NO |
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—— | (1S,2R)-2-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]pentan-1-amine | —— | C15H23NO |
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—— | (R)-(2-chlorophenyl)-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C16H16ClNO |
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—— | (S)-(2-chlorophenyl)-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C16H16ClNO |
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—— | (2S)-5-bromo-2-methyl-2,3-dihydro-1-benzofuran | —— | C9H9BrO |
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—— | N-[(1R)-1-(2-chlorophenyl)ethyl]-2,3-dihydro-1-benzofuran-5-amine | —— | C16H16ClNO |
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—— | (3S)-N-(2,3-dihydro-1-benzofuran-5-yl)-1-azabicyclo[2.2.2]octan-3-amine | —— | C15H20N2O |
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—— | (3R)-N-(2,3-dihydro-1-benzofuran-5-yl)-1-azabicyclo[2.2.2]octan-3-amine | —— | C15H20N2O |
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