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香豆素

香豆素 基本信息

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
—— 5-[(R)-bromo(thiophen-3-yl)methyl]-2,2-dimethyl-3H-1-benzofuran —— C15H15BrOS
5-[(R)-bromo(thiophen-3-yl)methyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(S)-chloro(cyclohexyl)methyl]-2,2-dimethyl-3H-1-benzofuran —— C17H23ClO
5-[(S)-chloro(cyclohexyl)methyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(S)-chloro-(2-chloro-4-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl2FO
5-[(S)-chloro-(2-chloro-4-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(S)-chloro-(3,4-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl3O
5-[(S)-chloro-(3,4-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-chloro-(2-chloro-4-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl2FO
5-[(R)-chloro-(2-chloro-4-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(1S)-1-bromohexyl]-2,2-dimethyl-3H-1-benzofuran —— C16H23BrO
5-[(1S)-1-bromohexyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(R)-chloro(cyclohexyl)methyl]-2,2-dimethyl-3H-1-benzofuran —— C17H23ClO
5-[(R)-chloro(cyclohexyl)methyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(R)-chloro(cyclobutyl)methyl]-2,2-dimethyl-3H-1-benzofuran —— C15H19ClO
5-[(R)-chloro(cyclobutyl)methyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(S)-chloro(thiophen-3-yl)methyl]-2,2-dimethyl-3H-1-benzofuran —— C15H15ClOS
5-[(S)-chloro(thiophen-3-yl)methyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(S)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran —— C13H10Br2OS
5-[(S)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-(5-bromothiophen-2-yl)-chloromethyl]-2,2-dimethyl-3H-1-benzofuran —— C15H14BrClOS
5-[(R)-(5-bromothiophen-2-yl)-chloromethyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(1R)-1-chloro-2-cyclopropylethyl]-2,2-dimethyl-3H-1-benzofuran —— C15H19ClO
5-[(1R)-1-chloro-2-cyclopropylethyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(R)-bromo-(5-bromofuran-2-yl)methyl]-2,2-dimethyl-3H-1-benzofuran —— C15H14Br2O2
5-[(R)-bromo-(5-bromofuran-2-yl)methyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(1S)-1-chloro-2-cyclopropylethyl]-2,2-dimethyl-3H-1-benzofuran —— C15H19ClO
5-[(1S)-1-chloro-2-cyclopropylethyl]-2,2-dimethyl-3H-1-benzofuran
—— 5-[(R)-bromo-(2-bromo-5-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Br2FO
5-[(R)-bromo-(2-bromo-5-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran —— C13H10Br2OS
5-[(R)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(S)-bromo-(2-bromo-5-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Br2FO
5-[(S)-bromo-(2-bromo-5-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(1S)-1-chlorooctyl]-2,3-dihydro-1-benzofuran —— C16H23ClO
5-[(1S)-1-chlorooctyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-(4-bromo-2-fluorophenyl)-chloromethyl]-2,3-dihydro-1-benzofuran —— C15H11BrClFO
5-[(R)-(4-bromo-2-fluorophenyl)-chloromethyl]-2,3-dihydro-1-benzofuran
—— 5-[(1R)-1-chlorooctyl]-2,3-dihydro-1-benzofuran —— C16H23ClO
5-[(1R)-1-chlorooctyl]-2,3-dihydro-1-benzofuran
—— (2R)-2-[(S)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran —— C16H15ClO
(2R)-2-[(S)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-chloro-(3,5-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl3O
5-[(R)-chloro-(3,5-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2S)-2-[(R)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran —— C16H15ClO
(2S)-2-[(R)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2S)-2-[(S)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran —— C16H15ClO
(2S)-2-[(S)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2R)-2-[(R)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran —— C16H15ClO
(2R)-2-[(R)-chloro-(4-methylphenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-chloro-(2-chloro-6-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl2FO
5-[(R)-chloro-(2-chloro-6-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(S)-chloro-(3,5-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl3O
5-[(S)-chloro-(3,5-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(S)-chloro-(2-chloro-6-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl2FO
5-[(S)-chloro-(2-chloro-6-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2R)-2-[(S)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran —— C13H10Br2OS
(2R)-2-[(S)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran
—— (2S)-2-[(S)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran —— C13H10Br2OS
(2S)-2-[(S)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran
—— (2R)-2-[(R)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran —— C13H10Br2OS
(2R)-2-[(R)-bromo-(5-bromothiophen-2-yl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(S)-(4-bromo-2-chlorophenyl)-chloromethyl]-2,3-dihydro-1-benzofuran —— C15H11BrCl2O
5-[(S)-(4-bromo-2-chlorophenyl)-chloromethyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-(4-bromo-2-chlorophenyl)-chloromethyl]-2,3-dihydro-1-benzofuran —— C15H11BrCl2O
5-[(R)-(4-bromo-2-chlorophenyl)-chloromethyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-chloro-(4-chloro-2-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl2FO
5-[(R)-chloro-(4-chloro-2-fluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— 5-[(R)-chloro-(2,4-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11Cl3O
5-[(R)-chloro-(2,4-dichlorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2R)-2-[(S)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11BrF2O
(2R)-2-[(S)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2S)-2-[(R)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11BrF2O
(2S)-2-[(R)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2R)-2-[(R)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11BrF2O
(2R)-2-[(R)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (2S)-2-[(S)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran —— C15H11BrF2O
(2S)-2-[(S)-bromo-(2,4-difluorophenyl)methyl]-2,3-dihydro-1-benzofuran
—— (1R)-1-(2,2-dimethyl-3H-1-benzofuran-5-yl)-N-ethylpentan-1-amine —— C17H27NO
(1R)-1-(2,2-dimethyl-3H-1-benzofuran-5-yl)-N-ethylpentan-1-amine
—— (1S)-1-(2,2-dimethyl-3H-1-benzofuran-5-yl)-N-ethylpentan-1-amine —— C17H27NO
(1S)-1-(2,2-dimethyl-3H-1-benzofuran-5-yl)-N-ethylpentan-1-amine
—— (4E,5S)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione —— C22H23NO6
(4E,5S)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione
—— (4E,5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione —— C22H23NO6
(4E,5S)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione
—— (4E,5R)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione —— C22H23NO6
(4E,5R)-4-[hydroxy-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione
—— (4E,5R)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione —— C22H23NO6
(4E,5R)-4-[hydroxy-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]methylidene]-1-(2-methoxyethyl)-5-(5-methylfuran-2-yl)pyrrolidine-2,3-dione
—— (2Z,5Z)-2-(3,3-dimethyl-2-oxobutylidene)-5-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylidene]-3-methyl-1,3-thiazolidin-4-one —— C22H27NO4S
(2Z,5Z)-2-(3,3-dimethyl-2-oxobutylidene)-5-[[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]methylidene]-3-methyl-1,3-thiazolidin-4-one
—— (2S)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine —— C17H27NO
(2S)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine
—— (2R)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine —— C17H27NO
(2R)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine
—— (2S)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine —— C17H27NO
(2S)-N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine
—— (2R)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine —— C17H27NO
(2R)-N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]octan-2-amine