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)-2-(2,3-dihydro-1-benzofuran-5-yl)-4-piperazin-1-ylbutan-2-ol | —— | C16H24N2O2 |
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—— | (3R)-1-[4-(2,3-dihydro-1-benzofuran-5-yl)butyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C17H21NO4 |
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—— | (3S)-1-[4-(2,3-dihydro-1-benzofuran-5-yl)butyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C17H21NO4 |
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—— | (2R)-5-chloro-N-[(2S)-2-phenylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H18ClNO2 |
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—— | (3R)-1-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C15H17NO4 |
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—— | 2-[2-(2,3-dihydro-1-benzofuran-5-yl)-4-methyl-1,3-thiazol-5-yl]acetic acid | —— | C14H13NO3S |
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—— | 5-(2,3-dihydro-1-benzofuran-5-yl)-1-piperazin-1-ylpentan-1-one | —— | C17H24N2O2 |
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—— | 1-[5-(2,3-dihydro-1-benzofuran-5-yl)pentyl]piperazine | —— | C17H26N2O |
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—— | (3S)-1-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C15H17NO4 |
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—— | (3S)-1-[(1R)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C15H17NO4 |
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—— | (2S)-2-(2,3-dihydro-1-benzofuran-5-yl)-4-piperazin-1-ylbutan-2-ol | —— | C16H24N2O2 |
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—— | (2R)-5-chloro-N-[(2R)-2-phenylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H18ClNO2 |
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—— | (3R)-1-[(1S)-1-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C15H17NO4 |
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—— | (2S)-5-chloro-N-[(2S)-2-phenylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H18ClNO2 |
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—— | (2R)-5-chloro-N-[(3-methoxyphenyl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H16ClNO3 |
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—— | 2-[4-(2,3-dihydro-1-benzofuran-5-yl)-2-methyl-1,3-thiazol-5-yl]acetic acid | —— | C14H13NO3S |
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—— | 3-[4-(2,3-dihydro-1-benzofuran-5-yl)-1,3-thiazol-2-yl]propanoic acid | —— | C14H13NO3S |
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—— | 3-[4-(2,3-dihydro-1-benzofuran-5-yl)-2-methyl-1,3-thiazol-5-yl]propanoic acid | —— | C15H15NO3S |
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—— | 1-[2-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)ethyl]piperazine | —— | C14H20N2O3S |
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—— | 1-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)piperidin-4-one | —— | C13H15NO4S |
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—— | (3R)-1-[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C15H17NO4 |
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—— | (3S)-1-[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid | —— | C15H17NO4 |
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—— | (2R)-5-chloro-N-[2-(3,4-diethoxyphenyl)ethyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C21H24ClNO4 |
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—— | (2R)-5-chloro-N-[4-(4-methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C20H17ClN2O3S |
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—— | N-methyl-N-[2-methyl-4-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]butan-2-yl]hydroxylamine | —— | C15H23NO2 |
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—— | N-[(2S)-4-(2,2-dimethyl-3H-1-benzofuran-5-yl)butan-2-yl]-N-methylhydroxylamine | —— | C15H23NO2 |
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—— | N-methyl-N-[2-methyl-4-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]butan-2-yl]hydroxylamine | —— | C15H23NO2 |
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—— | N-[(2R)-4-(2,2-dimethyl-3H-1-benzofuran-5-yl)butan-2-yl]-N-methylhydroxylamine | —— | C15H23NO2 |
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—— | N-allyl-2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)acetamide | —— | C15H19NO3 |
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—— | 1-[(5-methoxy-2,3-dihydro-1-benzofuran-4-yl)methyl]piperazine | —— | C14H20N2O2 |
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—— | 1-[(4-methoxy-2,3-dihydro-1-benzofuran-5-yl)methyl]piperazine | —— | C14H20N2O2 |
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—— | (2R)-2-methyl-4-(piperazin-1-ylmethyl)-2,3-dihydro-1-benzofuran-7-ol | —— | C14H20N2O2 |
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—— | 1-[(6-methoxy-2,3-dihydro-1-benzofuran-5-yl)methyl]piperazine | —— | C14H20N2O2 |
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—— | (2S)-2-methyl-4-(piperazin-1-ylmethyl)-2,3-dihydro-1-benzofuran-7-ol | —— | C14H20N2O2 |
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—— | (2R)-2-methyl-5-(piperazin-1-ylmethyl)-2,3-dihydro-1-benzofuran-7-ol | —— | C14H20N2O2 |
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—— | 1-[(5-methoxy-2,3-dihydro-1-benzofuran-7-yl)methyl]piperazine | —— | C14H20N2O2 |
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—— | (2S)-2-methyl-5-(piperazin-1-ylmethyl)-2,3-dihydro-1-benzofuran-7-ol | —— | C14H20N2O2 |
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—— | 1-[(5-Methoxy-2,3-dihydro-1-benzofuran-6-yl)methyl]piperazine | —— | C14H20N2O2 |
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—— | 4-(2,2-dimethyl-3H-1-benzofuran-5-yl)-N,2-dimethylbutan-2-amine | —— | C16H25NO |
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—— | N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-1-[2-(morpholin-4-ylmethyl)phenyl]methanamine | —— | C24H32N2O3 |
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—— | N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-1-[2-(morpholin-4-ylmethyl)phenyl]methanamine | —— | C24H32N2O3 |
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—— | (2S,4S)-4-[2-(2,3-dihydro-1-benzofuran-6-yl)propan-2-yl]-2-methylpyrrolidine | —— | C16H23NO |
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—— | 2-[3-(2,3-dihydro-1-benzofuran-6-yl)-1,2,4-oxadiazol-5-yl]propan-2-amine | —— | C13H15N3O2 |
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—— | (2R,4S)-4-[2-(2,3-dihydro-1-benzofuran-6-yl)propan-2-yl]-2-methylpyrrolidine | —— | C16H23NO |
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—— | N-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-[2-methoxy-4-[(Z)-prop-1-enyl]phenoxy]acetamide | —— | C24H29NO5 |
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—— | N-[[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methyl]-2-[2-methoxy-4-[(Z)-prop-1-enyl]phenoxy]acetamide | —— | C24H29NO5 |
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—— | [(2S)-5-bromo-2-methyl-3H-1-benzofuran-2-yl]methanol | —— | C10H11BrO2 |
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—— | [(2R)-5-bromo-2-methyl-3H-1-benzofuran-2-yl]methanol | —— | C10H11BrO2 |
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—— | [(2R)-5-bromo-2-methyl-3H-1-benzofuran-2-yl]methanamine | —— | C10H12BrNO |
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—— | [(2S)-5-bromo-2-methyl-3H-1-benzofuran-2-yl]methanamine | —— | C10H12BrNO |
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