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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—— | (3S)-3-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]pyrrolidine | —— | C13H17NO |
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—— | 1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]cyclobutan-1-amine | —— | C13H17NO |
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—— | N-[(1S)-1-(3,4-diethoxyphenyl)ethyl]-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]acetamide | —— | C24H31NO5 |
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—— | (3S)-3-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]pyrrolidine | —— | C13H17NO |
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—— | (3R)-3-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]pyrrolidine | —— | C13H17NO |
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—— | [1-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]cyclopropyl]methanamine | —— | C13H17NO |
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—— | 1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]cyclobutan-1-amine | —— | C13H17NO |
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—— | (3R)-3-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]pyrrolidine | —— | C13H17NO |
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—— | 2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]-N'-[2-(2-fluorophenyl)sulfanylacetyl]acetohydrazide | —— | C20H21FN2O4S |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-4-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-6-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | (2R)-2-amino-2-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]ethanol | —— | C11H15NO2 |
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—— | N-[(1S)-1-(2,3-dihydro-1-benzofuran-7-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | N-[(1S)-1-(2,3-dihydro-1-benzofuran-6-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | (2R)-2-amino-2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]ethanol | —— | C11H15NO2 |
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—— | N-[(1S)-1-(2,3-dihydro-1-benzofuran-4-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | N-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | (2S)-2-amino-2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]ethanol | —— | C11H15NO2 |
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—— | N-methyl-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]hydroxylamine | —— | C11H15NO2 |
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—— | N-[(1R)-1-(2,3-dihydro-1-benzofuran-7-yl)ethyl]-N-methylhydroxylamine | —— | C11H15NO2 |
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—— | N-methyl-N-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]hydroxylamine | —— | C11H15NO2 |
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—— | 3-Amino-1-(2,3-dihydro-1-benzofuran-7-yl)propan-1-one | —— | C11H13NO2 |
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—— | [(2R)-5-fluoro-2-methyl-3H-1-benzofuran-2-yl]methanol | —— | C10H11FO2 |
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—— | [(2S)-5-fluoro-2-methyl-3H-1-benzofuran-2-yl]methanol | —— | C10H11FO2 |
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—— | N-methyl-1-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-4-yl]methanamine | —— | C11H15NO |
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—— | (2R,3R)-2-amino-2,3-dihydro-1-benzofuran-3,6-diol | —— | C8H9NO3 |
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—— | (2S,3R)-2-amino-2,3-dihydro-1-benzofuran-3,6-diol | —— | C8H9NO3 |
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—— | [(2S)-2-methyl-2,3-dihydro-1-benzofuran-7-yl]methanamine | —— | C10H13NO |
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—— | (2R,3S)-2-amino-2,3-dihydro-1-benzofuran-3,6-diol | —— | C8H9NO3 |
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—— | [(2S)-2-methyl-3H-1-benzofuran-2-yl]methanol | —— | C10H12O2 |
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—— | [(2R)-2-methyl-3H-1-benzofuran-2-yl]methanol | —— | C10H12O2 |
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—— | [(2R)-2-methyl-2,3-dihydro-1-benzofuran-7-yl]methanamine | —— | C10H13NO |
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—— | 1-[(Z)-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylideneamino]-3-[[(2S)-oxolan-2-yl]methyl]thiourea | —— | C18H25N3O3S |
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—— | (E)-N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-3-(5-methylthiophen-2-yl)prop-2-enamide | —— | C20H23NO3S |
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—— | (2S)-5-chloro-N-[2-(4-chlorophenyl)ethyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H15Cl2NO2 |
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—— | N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-5-(phenoxymethyl)furan-2-carboxamide | —— | C24H25NO5 |
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—— | 4-(4-acetylpiperazin-1-yl)-N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-4-oxobutanamide | —— | C22H31N3O5 |
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—— | (2R)-5-chloro-N-[(3-chlorophenyl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C16H13Cl2NO2 |
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—— | 3-(4,6-dimethyl-2-methylsulfanylpyrimidin-5-yl)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]propanamide | —— | C22H29N3O3S |
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—— | 3-(2,5-dioxopyrrolidin-1-yl)-N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]propanamide | —— | C19H24N2O5 |
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—— | 1-benzyl-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]pyrazole-4-carboxamide | —— | C23H25N3O3 |
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—— | N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-3-(2-fluorophenyl)propanamide | —— | C21H24FNO3 |
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—— | 5-(2,3-dihydro-1-benzofuran-5-ylmethyl)-3-[(Z)-2-phenylethenyl]-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine | —— | C23H23N3O |
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—— | 2-[(1S)-cyclopent-2-en-1-yl]-N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]acetamide | —— | C19H25NO3 |
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—— | (E)-N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-3-thiophen-2-ylprop-2-enamide | —— | C19H21NO3S |
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—— | (E)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-3-thiophen-2-ylprop-2-enamide | —— | C19H21NO3S |
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—— | N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-3-methyl-5-propan-2-yl-1,2-oxazole-4-carboxamide | —— | C20H26N2O4 |
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—— | 6-(carbamoylamino)-N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]hexanamide | —— | C19H29N3O4 |
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—— | N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-(4-ethoxyphenyl)sulfanylacetamide | —— | C22H27NO4S |
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