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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
—— (2R)-5-chloro-N-[2-(pyrazin-2-ylamino)ethyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C15H15ClN4O2
(2R)-5-chloro-N-[2-(pyrazin-2-ylamino)ethyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (3R)-4-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)-3-methylmorpholine —— C13H17NO4S
(3R)-4-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)-3-methylmorpholine
—— N-[(1R)-1-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)ethyl]-2,3-dihydro-1-benzofuran-5-amine —— C15H19N3O2
N-[(1R)-1-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)ethyl]-2,3-dihydro-1-benzofuran-5-amine
—— N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]morpholine-4-sulfonamide —— C13H18N2O4S
N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]morpholine-4-sulfonamide
—— N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]morpholine-4-sulfonamide —— C13H18N2O4S
N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]morpholine-4-sulfonamide
—— (2R)-5-chloro-N-[(2R)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C16H21ClN2O3
(2R)-5-chloro-N-[(2R)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-4-oxo-4-thiophen-2-ylbutanamide —— C17H17NO3S
N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-4-oxo-4-thiophen-2-ylbutanamide
—— (4R)-4-[4-(2,3-dihydro-1-benzofuran-5-ylmethyl)piperazine-1-carbonyl]-1-methylpyrrolidin-2-one —— C19H25N3O3
(4R)-4-[4-(2,3-dihydro-1-benzofuran-5-ylmethyl)piperazine-1-carbonyl]-1-methylpyrrolidin-2-one
—— (4S)-4-[4-(2,3-dihydro-1-benzofuran-5-ylmethyl)piperazine-1-carbonyl]-1-methylpyrrolidin-2-one —— C19H25N3O3
(4S)-4-[4-(2,3-dihydro-1-benzofuran-5-ylmethyl)piperazine-1-carbonyl]-1-methylpyrrolidin-2-one
—— N-[(2S)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-5-sulfonamide —— C15H22N2O4S
N-[(2S)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-5-sulfonamide
—— N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(2-oxopyridin-1-yl)acetamide —— C16H16N2O3
N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(2-oxopyridin-1-yl)acetamide
—— N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-1,2-oxazole-3-carboxamide —— C14H14N2O3
N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-5-methyl-1,2-oxazole-3-carboxamide
—— N-[(2R)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-5-sulfonamide —— C15H22N2O4S
N-[(2R)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-5-sulfonamide
—— N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(2-oxopyridin-1-yl)acetamide —— C16H16N2O3
N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-2-(2-oxopyridin-1-yl)acetamide
—— (2R)-N-[2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]ethyl]-2-(1,2,4-triazol-1-yl)propanamide —— C17H22N4O3
(2R)-N-[2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]ethyl]-2-(1,2,4-triazol-1-yl)propanamide
—— (2S)-5-chloro-N-[(2R)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C16H21ClN2O3
(2S)-5-chloro-N-[(2R)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-[2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]ethyl]-2-(1,2,4-triazol-1-yl)propanamide —— C17H22N4O3
(2S)-N-[2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxy]ethyl]-2-(1,2,4-triazol-1-yl)propanamide
—— N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-4-oxo-4-thiophen-2-ylbutanamide —— C17H17NO3S
N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-4-oxo-4-thiophen-2-ylbutanamide
—— (2R)-5-chloro-N-[(2S)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C16H21ClN2O3
(2R)-5-chloro-N-[(2S)-2-morpholin-4-ylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-[(6-imidazol-1-ylpyridin-3-yl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C18H16N4O2
(2S)-N-[(6-imidazol-1-ylpyridin-3-yl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2R)-N-[(6-imidazol-1-ylpyridin-3-yl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C18H16N4O2
(2R)-N-[(6-imidazol-1-ylpyridin-3-yl)methyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— 1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-pyridin-3-ylurea —— C15H15N3O2
1-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-pyridin-3-ylurea
—— 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-pyridin-3-ylurea —— C15H15N3O2
1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-pyridin-3-ylurea
—— (2R)-5-chloro-N-(2,5-dimethylpyrazol-3-yl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C14H14ClN3O2
(2R)-5-chloro-N-(2,5-dimethylpyrazol-3-yl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-5-chloro-N-(3-pyrazol-1-ylpropyl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C15H16ClN3O2
(2S)-5-chloro-N-(3-pyrazol-1-ylpropyl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-5-chloro-N-(2,5-dimethylpyrazol-3-yl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C14H14ClN3O2
(2S)-5-chloro-N-(2,5-dimethylpyrazol-3-yl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2R)-5-chloro-N-(3-pyrazol-1-ylpropyl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C15H16ClN3O2
(2R)-5-chloro-N-(3-pyrazol-1-ylpropyl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— N-[(1S)-1-[(2S)-oxolan-2-yl]ethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide —— C14H19NO4S
N-[(1S)-1-[(2S)-oxolan-2-yl]ethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide
—— N-[(1S)-1-[(2R)-oxolan-2-yl]ethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide —— C14H19NO4S
N-[(1S)-1-[(2R)-oxolan-2-yl]ethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide
—— N-[(1R)-1-[(2R)-oxolan-2-yl]ethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide —— C14H19NO4S
N-[(1R)-1-[(2R)-oxolan-2-yl]ethyl]-2,3-dihydro-1-benzofuran-5-sulfonamide
—— (2S)-4-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)-2-ethylmorpholine —— C14H19NO4S
(2S)-4-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)-2-ethylmorpholine
—— (2R)-4-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)-2-ethylmorpholine —— C14H19NO4S
(2R)-4-(2,3-dihydro-1-benzofuran-5-ylsulfonyl)-2-ethylmorpholine
—— (2R)-N-[(2S)-2-(dimethylamino)-2-thiophen-3-ylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C17H20N2O2S
(2R)-N-[(2S)-2-(dimethylamino)-2-thiophen-3-ylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-5-chloro-N-(1H-1,2,4-triazol-5-yl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C11H9ClN4O2
(2S)-5-chloro-N-(1H-1,2,4-triazol-5-yl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-[(2S)-2-(dimethylamino)-2-thiophen-3-ylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C17H20N2O2S
(2S)-N-[(2S)-2-(dimethylamino)-2-thiophen-3-ylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-[(2R)-2-(dimethylamino)-2-thiophen-3-ylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C17H20N2O2S
(2S)-N-[(2R)-2-(dimethylamino)-2-thiophen-3-ylethyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— N-[(3S)-1,1-dioxothiolan-3-yl]-N-methyl-2,3-dihydro-1-benzofuran-5-carboxamide —— C14H17NO4S
N-[(3S)-1,1-dioxothiolan-3-yl]-N-methyl-2,3-dihydro-1-benzofuran-5-carboxamide
—— N-[(3R)-1,1-dioxothiolan-3-yl]-N-methyl-2,3-dihydro-1-benzofuran-5-carboxamide —— C14H17NO4S
N-[(3R)-1,1-dioxothiolan-3-yl]-N-methyl-2,3-dihydro-1-benzofuran-5-carboxamide
—— (3S)-3-(2,2-dimethylpropylamino)-2,3-dihydro-1-benzofuran-6-ol —— C13H19NO2
(3S)-3-(2,2-dimethylpropylamino)-2,3-dihydro-1-benzofuran-6-ol
—— (3R)-3-(2,2-dimethylpropylamino)-2,3-dihydro-1-benzofuran-6-ol —— C13H19NO2
(3R)-3-(2,2-dimethylpropylamino)-2,3-dihydro-1-benzofuran-6-ol
—— [(2R)-2,3-dihydro-1-benzofuran-2-yl]-[(2S)-2-pyridin-4-ylpyrrolidin-1-yl]methanone —— C18H18N2O2
[(2R)-2,3-dihydro-1-benzofuran-2-yl]-[(2S)-2-pyridin-4-ylpyrrolidin-1-yl]methanone
—— [(2S)-2,3-dihydro-1-benzofuran-2-yl]-[(2R)-2-pyridin-4-ylpyrrolidin-1-yl]methanone —— C18H18N2O2
[(2S)-2,3-dihydro-1-benzofuran-2-yl]-[(2R)-2-pyridin-4-ylpyrrolidin-1-yl]methanone
—— [(2R)-2,3-dihydro-1-benzofuran-2-yl]-[(2R)-2-pyridin-4-ylpyrrolidin-1-yl]methanone —— C18H18N2O2
[(2R)-2,3-dihydro-1-benzofuran-2-yl]-[(2R)-2-pyridin-4-ylpyrrolidin-1-yl]methanone
—— [(2S)-2,3-dihydro-1-benzofuran-2-yl]-[(2S)-2-pyridin-4-ylpyrrolidin-1-yl]methanone —— C18H18N2O2
[(2S)-2,3-dihydro-1-benzofuran-2-yl]-[(2S)-2-pyridin-4-ylpyrrolidin-1-yl]methanone
—— (2R)-N-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C15H16N4O2
(2R)-N-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2R,3S)-2,3-dimethyl-N-[(3R)-3-methyl-1,1-dioxothiolan-3-yl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C16H21NO4S
(2R,3S)-2,3-dimethyl-N-[(3R)-3-methyl-1,1-dioxothiolan-3-yl]-2,3-dihydro-1-benzofuran-7-carboxamide
—— (2S)-N-[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-2-methylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C19H28N2O3
(2S)-N-[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-2-methylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-[2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-2-methylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C19H28N2O3
(2S)-N-[2-[(2S,6R)-2,6-dimethylmorpholin-4-yl]-2-methylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-2-methylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide —— C19H28N2O3
(2S)-N-[2-[(2R,6R)-2,6-dimethylmorpholin-4-yl]-2-methylpropyl]-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2R,3R)-2,3-dimethyl-N-[(3R)-3-methyl-1,1-dioxothiolan-3-yl]-2,3-dihydro-1-benzofuran-7-carboxamide —— C16H21NO4S
(2R,3R)-2,3-dimethyl-N-[(3R)-3-methyl-1,1-dioxothiolan-3-yl]-2,3-dihydro-1-benzofuran-7-carboxamide