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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—— | N-(3-methoxypropyl)-2-methyl-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-4,5,6,7-tetrahydroindazole-3-carboxamide | —— | C23H31N3O3 |
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—— | N-[(2-methoxyphenyl)methyl]-2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-(pyridin-3-ylmethyl)acetamide | —— | C25H26N2O3 |
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—— | N-[(R)-[1-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]piperidin-4-yl]-pyridin-2-ylmethyl]acetamide | —— | C23H29N3O2 |
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—— | N-cyclopentyl-3-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-(pyridin-2-ylmethyl)propanamide | —— | C23H28N2O2 |
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—— | (2S)-N-[(4-methoxyphenyl)methyl]-2-methyl-N-(pyridin-3-ylmethyl)-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C24H24N2O3 |
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—— | 2-cyclopentyl-N-[(S)-[1-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]piperidin-4-yl]-pyridin-2-ylmethyl]acetamide | —— | C28H37N3O2 |
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—— | (2R)-N-(3-methoxypropyl)-2-methyl-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C24H29NO4 |
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—— | 2-cyclopentyl-N-[(S)-[1-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]piperidin-4-yl]-pyridin-2-ylmethyl]acetamide | —— | C28H37N3O2 |
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—— | 2-[(3S)-1-[(2,2-dimethyl-3H-1-benzofuran-5-yl)methyl]pyrrolidin-3-yl]-5-pyrazin-2-yl-1,3,4-oxadiazole | —— | C21H23N5O2 |
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—— | 2-[(3R)-1-[(2,2-dimethyl-3H-1-benzofuran-5-yl)methyl]pyrrolidin-3-yl]-5-pyrazin-2-yl-1,3,4-oxadiazole | —— | C21H23N5O2 |
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—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(1,2,4-triazol-1-yl)acetamide | —— | C13H14N4O2 |
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—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(1,2,4-triazol-1-yl)acetamide | —— | C13H14N4O2 |
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—— | (4aR,9bS)-8,9b-dimethyl-2-[(4-methylpiperazin-1-yl)methyl]-4,4a-dihydrodibenzofuran-3-one | —— | C20H26N2O2 |
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—— | (4aS,9bR)-8,9b-dimethyl-2-[(4-methylpiperazin-1-yl)methyl]-4,4a-dihydrodibenzofuran-3-one | —— | C20H26N2O2 |
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—— | 8,9b-dimethyl-2-(4-methyl-piperazin-1-ylmethyl)-4a,9b-dihydro-4<i>H</i>-dibenzofuran-3-one | 68788-90-9 | C20H26N2O2 |
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—— | [(2S)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(4R)-4-(4-fluorophenyl)-4-hydroxyazepan-1-yl]methanone | —— | C21H21ClFNO3 |
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—— | [(2R)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(4S)-4-(4-fluorophenyl)-4-hydroxyazepan-1-yl]methanone | —— | C21H21ClFNO3 |
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—— | [(2S)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(4S)-4-(4-fluorophenyl)-4-hydroxyazepan-1-yl]methanone | —— | C21H21ClFNO3 |
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—— | [(2R)-5-chloro-2,3-dihydro-1-benzofuran-2-yl]-[(4R)-4-(4-fluorophenyl)-4-hydroxyazepan-1-yl]methanone | —— | C21H21ClFNO3 |
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—— | 2-methyl-7-[3-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propanoyl]-5,6,8,9-tetrahydro-3H-pyrimido[4,5-d]azepin-4-one | —— | C21H25N3O3 |
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—— | 2-methyl-7-[3-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propanoyl]-5,6,8,9-tetrahydro-3H-pyrimido[4,5-d]azepin-4-one | —— | C21H25N3O3 |
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—— | 2-methyl-7-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-5,6,8,9-tetrahydro-3H-pyrimido[4,5-d]azepin-4-one | —— | C19H23N3O2 |
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—— | 2-methyl-7-[2-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]acetyl]-5,6,8,9-tetrahydro-3H-pyrimido[4,5-d]azepin-4-one | —— | C20H23N3O3 |
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—— | 2-methyl-7-[2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]acetyl]-5,6,8,9-tetrahydro-3H-pyrimido[4,5-d]azepin-4-one | —— | C20H23N3O3 |
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—— | 2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1-[4-[(2-methyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl]ethanone | —— | C20H25N3O2S |
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—— | (1R)-N-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(4-methyl-1,3-thiazol-2-yl)-2-thiophen-3-ylethanamine | —— | C20H22N2OS2 |
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—— | (1S)-N-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(4-methyl-1,3-thiazol-2-yl)-2-thiophen-3-ylethanamine | —— | C20H22N2OS2 |
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—— | (1S)-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(4-methyl-1,3-thiazol-2-yl)-2-thiophen-3-ylethanamine | —— | C20H22N2OS2 |
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—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(3-methylpyrazol-1-yl)propanamide | —— | C16H19N3O2 |
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—— | 1-Benzyl-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-5-thiophen-2-ylpyrrolidine-2,3-dione | —— | C25H21NO4S |
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—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(3-methylpyrazol-1-yl)propanamide | —— | C16H19N3O2 |
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—— | N-[(2R)-1-methoxypropan-2-yl]-2-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-[(3-methylphenyl)methyl]acetamide | —— | C23H29NO3 |
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—— | N-[(2R)-1-methoxypropan-2-yl]-2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-[(3-methylphenyl)methyl]acetamide | —— | C23H29NO3 |
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—— | (1R)-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(5-methylpyridin-2-yl)-2-thiophen-3-ylethanamine | —— | C22H24N2OS |
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—— | (1S)-N-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(5-methylpyridin-2-yl)-2-thiophen-3-ylethanamine | —— | C22H24N2OS |
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—— | (1S)-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(5-methylpyridin-2-yl)-2-thiophen-3-ylethanamine | —— | C22H24N2OS |
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—— | (1R)-N-[[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]-1-(5-methylpyridin-2-yl)-2-thiophen-3-ylethanamine | —— | C22H24N2OS |
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—— | 2-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-[(S)-(4-methylphenyl)-pyridin-4-ylmethyl]acetamide | —— | C24H24N2O2 |
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—— | 2-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-[(S)-(4-methylphenyl)-pyridin-4-ylmethyl]acetamide | —— | C24H24N2O2 |
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—— | 2-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-N-[(R)-(4-methylphenyl)-pyridin-4-ylmethyl]acetamide | —— | C24H24N2O2 |
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—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(3-methyl-6-oxopyridazin-1-yl)acetamide | —— | C16H17N3O3 |
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—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(3-methyl-6-oxopyridazin-1-yl)acetamide | —— | C16H17N3O3 |
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—— | 2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(2-(dimethylamino)ethyl)acetamide | —— | C16H24N2O3 |
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—— | N-[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-5-methylthiophene-2-carboxamide | —— | C17H19NO3S |
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—— | 2-(2,4-dichloro-6-methylpyridin-3-yl)-N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]acetamide | —— | C19H20Cl2N2O3 |
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—— | N-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-5-methylthiophene-2-carboxamide | —— | C17H19NO3S |
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—— | 2-(2,4-dichloro-6-methylpyridin-3-yl)-N-[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]acetamide | —— | C19H20Cl2N2O3 |
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—— | (2S)-5-chloro-N-[[4-(dimethylamino)phenyl]methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H19ClN2O2 |
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—— | (2R)-5-chloro-N-[[4-(dimethylamino)phenyl]methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C18H19ClN2O2 |
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—— | (2S)-5-chloro-N'-(thiophene-2-carbonyl)-2,3-dihydro-1-benzofuran-2-carbohydrazide | —— | C14H11ClN2O3S |
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