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 |
---|---|---|---|---|
—— | (2S)-2-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methylamino]propanenitrile | —— | C12H14N2O |
|
—— | (2R)-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]propan-1-amine | —— | C13H19NO2 |
|
—— | 3-[cyclohexyl(cyclopentanecarbonyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C29H38N2O7 |
|
—— | 3-[cyclopentanecarbonyl(3-ethoxypropyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C26H36N2O6 |
|
—— | (2S)-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]propan-1-amine | —— | C13H19NO2 |
|
—— | 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(2,3,4-trifluorophenyl)methyl]-1,3-thiazolidin-4-one | —— | C18H14F3NO2S |
|
—— | 2-(2,3-Dihydro-1-benzofuran-5-yl)-3-[(3-methoxyphenyl)methyl]-1,3-thiazinan-4-one | —— | C20H21NO3S |
|
—— | 4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3-[oxolane-2-carbonyl(oxolan-2-ylmethyl)amino]-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O9 |
|
—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(2,5-dimethylpyrazol-3-yl)urea | —— | C15H18N4O2 |
|
—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(2,5-dimethylpyrazol-3-yl)urea | —— | C15H18N4O2 |
|
—— | N-[2-(2-chlorophenoxy)ethyl]-2-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]acetamide | —— | C20H22ClNO4 |
|
—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(2-imidazol-1-ylethyl)urea | —— | C15H18N4O2 |
|
—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(2-imidazol-1-ylethyl)urea | —— | C15H18N4O2 |
|
—— | 5-[(2-Methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-3-(2-phenylethyl)-2-sulfanylidene-1,3-thiazolidin-4-one | —— | C21H19NO2S2 |
|
—— | (3R)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-pyrimidin-2-ylpiperidin-3-amine | —— | C18H22N4O |
|
—— | N-[(2-fluorophenyl)methyl]-3-imidazol-1-yl-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]propan-1-amine | —— | C23H26FN3O |
|
—— | (3S)-N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-pyrimidin-2-ylpiperidin-3-amine | —— | C18H22N4O |
|
—— | 3-imidazol-1-yl-N-[(2-methoxyphenyl)methyl]-N-[[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methyl]propan-1-amine | —— | C24H29N3O2 |
|
—— | 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(4-methyl-1,3-thiazol-2-yl)urea | —— | C14H15N3O2S |
|
—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(4-methyl-1,3-thiazol-2-yl)urea | —— | C14H15N3O2S |
|
—— | (2R)-5-chloro-N-[(4-cyanophenyl)methyl]-N-(2,2,2-trifluoroethyl)-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C19H14ClF3N2O2 |
|
—— | 2-[(5-Ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl)methylidene]propanedinitrile | —— | C15H14N2O2 |
|
—— | 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(1,3-thiazol-2-yl)urea | —— | C13H13N3O2S |
|
—— | 3-[dodecanoyl(furan-3-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C32H44N2O6 |
|
—— | 3-[dodecanoyl-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C38H54N2O8 |
|
—— | 3-[cyclopropanecarbonyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C24H30N2O6 |
|
—— | (E)-3-[(2R)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-2-pyridin-2-ylprop-2-enenitrile | —— | C19H18N2O2 |
|
—— | 3-[1-adamantylmethyl(propanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C31H42N2O7 |
|
—— | 3-[(2-ethoxyacetyl)-(3-propan-2-yloxypropyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H40N2O9 |
|
—— | 3-[cyclohexylmethyl-(2-cyclopentylacetyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C31H44N2O7 |
|
—— | 3-[butanoyl(oxolan-2-ylmethyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C24H32N2O6 |
|
—— | 2-(2,3-Dihydro-1-benzofuran-5-yl)benzoic acid | —— | C15H12O3 |
|
—— | 3-[1-adamantylmethyl(5-oxohexanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C34H46N2O8 |
|
—— | 3-[cyclopentyl(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C27H36N2O7 |
|
—— | 3-[(4-chlorophenyl)methyl-(cyclopentanecarbonyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H31ClN2O5 |
|
—— | 3-[cyclopropylmethyl(octanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C29H42N2O7 |
|
—— | 3-[(2-cyclopentylacetyl)-[2-(3-methoxyphenyl)ethyl]amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C31H38N2O6 |
|
—— | 3-[3-ethoxypropyl(3-methylbut-2-enoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C25H34N2O6 |
|
—— | 3-[(2-cyclopentylacetyl)-(cyclopropylmethyl)amino]-8-formyl-4-hydroxy-N-(2-hydroxyethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C28H36N2O7 |
|
—— | 3-[1-adamantylmethyl(pentanoyl)amino]-4-hydroxy-N-(2-hydroxyethyl)-8-(hydroxymethyl)-6-methoxy-3,4,4a,9b-tetrahydrodibenzofuran-1-carboxamide | —— | C33H46N2O7 |
|
—— | (4E)-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-[3-(1H-imidazol-3-ium-3-yl)propyl]-5-thiophen-2-ylpyrrolidine-2,3-dione | —— | C24H24N3O4S+ |
|
—— | (2S)-5-ethoxy-2-methyl-6-[(Z)-2-nitroprop-1-enyl]-2,3-dihydro-1-benzofuran | —— | C14H17NO4 |
|
—— | (2R)-5-ethoxy-2-methyl-6-[(Z)-2-nitroprop-1-enyl]-2,3-dihydro-1-benzofuran | —— | C14H17NO4 |
|
—— | (2R)-5-ethoxy-2-methyl-6-[(E)-2-nitroethenyl]-2,3-dihydro-1-benzofuran | —— | C13H15NO4 |
|
—— | (2S)-5-ethoxy-2-methyl-6-[(E)-2-nitroethenyl]-2,3-dihydro-1-benzofuran | —— | C13H15NO4 |
|
—— | 1-(1-adamantyl)-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]propan-1-one | —— | C23H30O3 |
|
—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(1S,2R)-2-methylcyclohexyl]methanamine | —— | C17H25NO |
|
—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(1S,2S)-2-methylcyclohexyl]methanamine | —— | C17H25NO |
|
—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(1R,2S)-2-methylcyclohexyl]methanamine | —— | C17H25NO |
|
—— | N-(2,3-dihydro-1-benzofuran-5-ylmethyl)-1-[(1R,2R)-2-methylcyclohexyl]methanamine | —— | C17H25NO |
|