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)-N-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1-(3-methylfuran-2-yl)methanamine | —— | C16H19NO2 |
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—— | (1S)-N-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]ethanamine | —— | C12H17NO |
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—— | (1S)-1-cyclobutyl-N-methyl-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C15H21NO |
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—— | (1S)-N-methyl-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1-thiophen-2-ylmethanamine | —— | C15H17NOS |
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—— | (1R)-N-methyl-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propan-1-amine | —— | C13H19NO |
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—— | (1R)-N-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]ethanamine | —— | C12H17NO |
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—— | (1S)-N-methyl-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]hexan-1-amine | —— | C16H25NO |
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—— | (1R,2R)-N,2-dimethyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]pentan-1-amine | —— | C16H25NO |
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—— | (1R)-1-(furan-2-yl)-N-methyl-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C15H17NO2 |
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—— | (1R)-1-cyclohexyl-N-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C17H25NO |
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—— | (1S)-N-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1-thiophen-2-ylmethanamine | —— | C15H17NOS |
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—— | (1R)-N-methyl-1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]hexan-1-amine | —— | C16H25NO |
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—— | (1S)-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-2-(1H-imidazol-2-yl)-N-methylethanamine | —— | C14H17N3O |
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—— | (1S)-1-(5-chlorothiophen-2-yl)-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-N-methylmethanamine | —— | C14H14ClNOS |
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—— | (1S)-1-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-1-(2,5-dimethylthiophen-3-yl)-N-methylmethanamine | —— | C16H19NOS |
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—— | (1S)-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-N-methyl-1-thiophen-2-ylmethanamine | —— | C14H15NOS |
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—— | (1R)-1-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-N-methyl-1-thiophen-2-ylmethanamine | —— | C14H15NOS |
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—— | (1S)-1-(2-chlorophenyl)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methylmethanamine | —— | C16H16ClNO |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-1-[(2S)-oxolan-2-yl]methanamine | —— | C14H19NO2 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-2,2,3,3,3-pentafluoro-N-methylpropan-1-amine | —— | C12H12F5NO |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methylhexan-1-amine | —— | C15H23NO |
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—— | (1R)-1-[(2S)-2,3-dihydro-1-benzofuran-2-yl]-N-methyl-1-(4-methylphenyl)methanamine | —— | C17H19NO |
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—— | (1S)-1-cyclopentyl-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methylmethanamine | —— | C15H21NO |
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—— | (1S,2S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N,2-dimethylpentan-1-amine | —— | C15H23NO |
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—— | (1R,2R)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-ethyl-N-methylhexan-1-amine | —— | C17H27NO |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-1-(5-methylthiophen-2-yl)methanamine | —— | C15H17NOS |
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—— | (1S)-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-N-methyl-1-(4-methylphenyl)methanamine | —— | C17H19NO |
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—— | (1S)-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]-N-methyl-1-phenylmethanamine | —— | C16H17NO |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-1-(3-methylthiophen-2-yl)methanamine | —— | C15H17NOS |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-1-[(2S)-oxolan-2-yl]methanamine | —— | C14H19NO2 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-N-methyl-1-(2-methylfuran-3-yl)methanamine | —— | C15H17NO2 |
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—— | (2R)-2-[(E,2R)-2,6-dihydroxy-6-methylhept-4-en-2-yl]-7-(3-methylbut-2-enyl)-2,3-dihydro-1-benzofuran-5-carboxylic acid | —— | C22H30O5 |
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—— | (2R)-2-[(E,2S)-2,6-dihydroxy-6-methylhept-4-en-2-yl]-7-(3-methylbut-2-enyl)-2,3-dihydro-1-benzofuran-5-carboxylic acid | —— | C22H30O5 |
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—— | (2R)-1-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]-3-(pyridin-2-ylmethylamino)propan-2-ol | —— | C19H24N2O3 |
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—— | (R)-(2,5-dimethylfuran-3-yl)-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C16H19NO2 |
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—— | (S)-furan-3-yl-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C14H15NO2 |
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—— | (S)-2,3-dihydro-1-benzofuran-5-yl-(5-methylfuran-2-yl)methanamine | —— | C14H15NO2 |
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—— | (R)-2,3-dihydro-1-benzofuran-5-yl-(3-methylthiophen-2-yl)methanamine | —— | C14H15NOS |
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—— | (R)-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-thiophen-3-ylmethanamine | —— | C14H15NOS |
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—— | (S)-2,3-dihydro-1-benzofuran-5-yl-(3-methylthiophen-2-yl)methanamine | —— | C14H15NOS |
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—— | (S)-furan-2-yl-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanamine | —— | C14H15NO2 |
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—— | (2,5-dimethylfuran-3-yl)-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanone | —— | C16H16O3 |
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—— | furan-2-yl-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methanone | —— | C14H12O3 |
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—— | (3R)-3-(5-chloro-2-fluoroanilino)-2,3-dihydro-1-benzofuran-6-ol | —— | C14H11ClFNO2 |
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—— | (2S)-5-chloro-N-(1H-pyrazol-4-yl)-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C12H10ClN3O2 |
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—— | (2R)-5-chloro-N-[(2R)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C12H14ClNO3 |
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—— | (2S)-5-chloro-N-[(2R)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C12H14ClNO3 |
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—— | (2R)-5-chloro-N-[(2S)-1-hydroxypropan-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C12H14ClNO3 |
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—— | N-[(2R)-1-hydroxybutan-2-yl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C13H17NO3 |
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—— | (2S)-5-chloro-N-[(2R)-1-hydroxybutan-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C13H16ClNO3 |
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