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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—— | (1S,2R)-2-(2,3-dihydro-1-benzofuran-5-ylcarbamoyl)cyclopropane-1-carboxylic acid | —— | C13H13NO4 |
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—— | (3R)-3-(2-cyclopentylethylamino)-2,3-dihydro-1-benzofuran-6-ol | —— | C15H21NO2 |
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—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(3S)-oxolan-3-yl]methanamine | —— | C14H19NO2 |
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—— | (3R)-3-[[(3S)-oxolan-3-yl]methylamino]-2,3-dihydro-1-benzofuran-6-ol | —— | C13H17NO3 |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[[(3S)-oxolan-3-yl]methyl]propan-1-amine | —— | C16H23NO2 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-[[(3R)-oxolan-3-yl]methyl]ethanamine | —— | C15H21NO2 |
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—— | 3-[5-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-1,3,4-oxadiazol-2-yl]propanoic acid | —— | C13H12N2O4 |
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—— | N'-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]ethane-1,2-diamine | —— | C12H18N2O |
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—— | (3R)-3-(3-aminopropylamino)-2,3-dihydro-1-benzofuran-6-ol | —— | C11H16N2O2 |
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—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(3S)-1-methylpyrrolidin-3-yl]methanamine | —— | C15H22N2O |
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—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(3R)-1-methylpyrrolidin-3-yl]methanamine | —— | C15H22N2O |
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—— | (3S)-3-[[(3S)-1-methylpyrrolidin-3-yl]methylamino]-2,3-dihydro-1-benzofuran-6-ol | —— | C14H20N2O2 |
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—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(3S)-1-ethylpyrrolidin-3-yl]methanamine | —— | C16H24N2O |
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—— | (6R)-6-amino-6-(2,3-dihydro-1-benzofuran-5-yl)hexanamide | —— | C14H20N2O2 |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)propyl]-1-methylpyrazol-3-amine | —— | C15H19N3O |
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—— | 3-[2-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]ethynyl]aniline | —— | C17H15NO |
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—— | (2S)-3-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2-sulfanylpropanoic acid | —— | C14H18O4S |
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—— | (2R)-3-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2-sulfanylpropanoic acid | —— | C14H18O4S |
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—— | (2R)-3-[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2-sulfanylpropanoic acid | —— | C14H18O4S |
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—— | (2-ethoxy-3,3-dimethyl-2H-1-benzofuran-5-yl)methanesulfonic acid | —— | C13H18O5S |
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—— | (1S,3R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-3-methylcyclohexan-1-amine | —— | C16H23NO |
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—— | (1R)-2-amino-1-(2,3-dihydro-1-benzofuran-5-yl)ethan-1-ol | —— | C10H13NO2 |
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—— | (3R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1,1-dioxothiolan-3-amine | —— | C13H17NO3S |
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—— | (2S)-2-(chloromethyl)-2,3-dihydro-1-benzofuran | —— | C9H9ClO |
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—— | (2R)-2-(chloromethyl)-2,3-dihydro-1-benzofuran | —— | C9H9ClO |
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—— | 3-chloro-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]propanamide | —— | C14H18ClNO3 |
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—— | (1R,2S)-2-(2,3-dihydro-1-benzofuran-5-yl)cyclopropane-1-carboxylic acid | —— | C12H12O3 |
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—— | (1S,2R)-2-(2,3-dihydro-1-benzofuran-5-yl)cyclopropane-1-carboxylic acid | —— | C12H12O3 |
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—— | (1S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-(4-methyl-1,2,4-triazol-3-yl)ethanamine | —— | C14H18N4O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-N-[(2R)-3-methylbutan-2-yl]ethane-1,2-diamine | —— | C16H26N2O |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N,N-dipropylethane-1,2-diamine | —— | C16H26N2O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-N-[(2S)-3-methylbutan-2-yl]ethane-1,2-diamine | —— | C16H26N2O |
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—— | (2S)-1-(2,3-dihydro-1-benzofuran-5-yl)butan-2-amine | —— | C12H17NO |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)octan-2-amine | —— | C17H27NO |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-N-[(2R)-2-methylbutyl]ethane-1,2-diamine | —— | C16H26N2O |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-6-methylheptan-2-amine | —— | C17H27NO |
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—— | (1R,2R)-2-amino-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C11H15NO2 |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-ylmethylamino)butan-1-ol | —— | C13H19NO2 |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-(4-methylpiperazin-1-yl)ethanamine | —— | C15H23N3O |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-[(2S)-2-methylpiperidin-1-yl]ethanamine | —— | C16H24N2O |
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—— | (1S,2S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-methylcyclohexan-1-amine | —— | C16H23NO |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-ylmethylamino)propan-1-ol | —— | C12H17NO2 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-ethyl-N-(2-methylpropyl)ethane-1,2-diamine | —— | C16H26N2O |
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—— | (1R,2R)-2-amino-1-(2,3-dihydro-1-benzofuran-5-yl)butan-1-ol | —— | C12H17NO2 |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-N-[(2S)-2-methylbutyl]ethane-1,2-diamine | —— | C16H26N2O |
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—— | (2R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-4-phenylbutan-2-amine | —— | C19H23NO |
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—— | (1S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-(5-methylfuran-2-yl)ethanamine | —— | C16H19NO2 |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-(methylamino)acetonitrile | —— | C11H12N2O |
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—— | (1S)-N-cyclopentyl-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methylethane-1,2-diamine | —— | C16H24N2O |
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—— | (1S,8R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2,3,5,6,7,8-hexahydro-1H-pyrrolizin-1-amine | —— | C16H22N2O |
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