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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—— | (2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-amine | —— | C11H15NO2 |
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—— | 5-(3,3,3-Trimethoxypropyl)-2,3-dihydro-1-benzofuran | —— | C14H20O4 |
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—— | 2-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpropoxy]acetic acid | —— | C14H18O4 |
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—— | 2-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpropoxy]acetic acid | —— | C14H18O4 |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-morpholin-4-ylethanamine | —— | C14H20N2O2 |
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—— | 2-[(2R)-2-(2,3-dihydro-1-benzofuran-5-yl)morpholin-4-yl]ethanamine | —— | C14H20N2O2 |
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—— | 2-[(2S)-2-(2,3-dihydro-1-benzofuran-5-yl)morpholin-4-yl]ethanamine | —— | C14H20N2O2 |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-morpholin-4-ylethanamine | —— | C14H20N2O2 |
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—— | 2-[(R)-cyclopropyl(2,3-dihydro-1-benzofuran-5-yl)methoxy]acetic acid | —— | C14H16O4 |
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—— | 2-[(S)-cyclopropyl(2,3-dihydro-1-benzofuran-5-yl)methoxy]acetic acid | —— | C14H16O4 |
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—— | (1R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-phenyl-2-(1,2,4-triazol-1-yl)ethanamine | —— | C19H20N4O |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-piperidin-1-ylethanamine | —— | C15H22N2O |
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—— | (1S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-phenyl-2-(1,2,4-triazol-1-yl)ethanamine | —— | C19H20N4O |
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—— | (R)-2,3-dihydro-1-benzofuran-5-yl-(1-methylpiperidin-4-yl)methanamine | —— | C15H22N2O |
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—— | (S)-2,3-dihydro-1-benzofuran-5-yl-(1-methylpiperidin-4-yl)methanamine | —— | C15H22N2O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-piperidin-1-ylethanamine | —— | C15H22N2O |
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—— | (4S)-4-(aminomethyl)-1-(2,3-dihydro-1-benzofuran-5-ylmethyl)pyrrolidin-2-one | —— | C14H18N2O2 |
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—— | (4R)-4-(aminomethyl)-1-(2,3-dihydro-1-benzofuran-5-ylmethyl)pyrrolidin-2-one | —— | C14H18N2O2 |
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—— | N-[3-(2,3-dihydro-1-benzofuran-5-yl)propyl]cyclopentanamine | —— | C16H23NO |
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—— | (1R)-2-(4-aminopyrazol-1-yl)-1-(2,3-dihydro-1-benzofuran-5-yl)ethanol | —— | C13H15N3O2 |
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—— | (1S)-2-(4-aminopyrazol-1-yl)-1-(2,3-dihydro-1-benzofuran-5-yl)ethanol | —— | C13H15N3O2 |
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—— | 5-ethyl-3-[2-[2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]imidazol-1-yl]ethyl]-1,2,4-oxadiazole | —— | C18H20N4O2 |
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—— | 5-(2,2,2-trimethoxyethyl)-2,3-dihydro-1-benzofuran | —— | C13H18O4 |
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—— | (2S)-N-(1-tert-butyl-4-cyanopyrrol-2-yl)-5-chloro-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H18ClN3O2 |
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—— | (2R)-N-(1-tert-butyl-4-cyanopyrrol-2-yl)-5-chloro-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H18ClN3O2 |
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—— | (2S)-5-chloro-N-[2-(4-methoxyphenyl)ethyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H18ClNO3 |
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—— | N'-[3-(2,3-dihydro-1-benzofuran-5-yl)propyl]-N'-methylethane-1,2-diamine | —— | C14H22N2O |
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—— | (2R,4R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpiperidin-4-ol | —— | C14H19NO2 |
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—— | (1R,2R)-2-(cyclopropylamino)-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C14H19NO2 |
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—— | (1S,2S)-2-(cyclopropylamino)-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C14H19NO2 |
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—— | (2S,4S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpiperidin-4-ol | —— | C14H19NO2 |
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—— | (1R,2S)-2-(cyclopropylamino)-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C14H19NO2 |
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—— | (1S,2R)-2-(cyclopropylamino)-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-ol | —— | C14H19NO2 |
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—— | (2R,4S)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpiperidin-4-ol | —— | C14H19NO2 |
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—— | (2R)-5-chloro-N-[(1S)-1-phenylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H16ClNO2 |
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—— | 2-(((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)methyl)-5-phenyl-1,3,4-oxadiazole | —— | C19H18N2O3 |
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—— | (2S)-N-cyclopropyl-2-(2,3-dihydro-1-benzofuran-5-yl)-2-hydroxyacetamide | —— | C13H15NO3 |
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—— | (2R)-N-cyclopropyl-2-(2,3-dihydro-1-benzofuran-5-yl)-2-hydroxyacetamide | —— | C13H15NO3 |
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—— | (3R)-1-(2,3-dihydro-1-benzofuran-5-ylmethyl)-3-methylpiperazine | —— | C14H20N2O |
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—— | (1R)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-pyrrolidin-1-ylethanamine | —— | C14H20N2O |
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—— | (1S)-1-(2,3-dihydro-1-benzofuran-5-yl)-2-pyrrolidin-1-ylethanamine | —— | C14H20N2O |
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—— | (2S)-1-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-methylpiperazine | —— | C14H20N2O |
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—— | (3S)-1-(2,3-dihydro-1-benzofuran-5-ylmethyl)-3-methylpiperazine | —— | C14H20N2O |
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—— | (2R)-1-(2,3-dihydro-1-benzofuran-5-ylmethyl)-2-methylpiperazine | —— | C14H20N2O |
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—— | (4S)-4-(aminomethyl)-1-(2,3-dihydro-1-benzofuran-5-yl)pyrrolidin-2-one | —— | C13H16N2O2 |
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—— | (4R)-4-(aminomethyl)-1-(2,3-dihydro-1-benzofuran-5-yl)pyrrolidin-2-one | —— | C13H16N2O2 |
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—— | N-[(3R)-3-(2,3-dihydro-1-benzofuran-5-yl)butyl]cyclopropanamine | —— | C15H21NO |
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—— | N-[(3S)-3-(2,3-dihydro-1-benzofuran-5-yl)butyl]cyclopropanamine | —— | C15H21NO |
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—— | (2R)-2-(cyclopropylamino)-1-(2,3-dihydro-1-benzofuran-5-yl)propan-1-one | —— | C14H17NO2 |
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—— | (2R)-2-(2,3-dihydro-1-benzofuran-5-yl)-2-methylpiperidin-4-one | —— | C14H17NO2 |
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