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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
—— (3S)-2,2,3-trimethyl-3H-1-benzofuran-6-ol —— C11H14O2
(3S)-2,2,3-trimethyl-3H-1-benzofuran-6-ol
—— (3R)-2,2,3-trimethyl-3H-1-benzofuran-6-ol —— C11H14O2
(3R)-2,2,3-trimethyl-3H-1-benzofuran-6-ol
—— (2S)-2,6-dimethyl-2,3-dihydro-1-benzofuran-7-amine —— C10H13NO
(2S)-2,6-dimethyl-2,3-dihydro-1-benzofuran-7-amine
—— (2S)-2,4-dimethyl-2,3-dihydro-1-benzofuran-5-amine —— C10H13NO
(2S)-2,4-dimethyl-2,3-dihydro-1-benzofuran-5-amine
—— (2R)-2,6-dimethyl-2,3-dihydro-1-benzofuran-7-amine —— C10H13NO
(2R)-2,6-dimethyl-2,3-dihydro-1-benzofuran-7-amine
—— (2R)-2,4-dimethyl-2,3-dihydro-1-benzofuran-5-amine —— C10H13NO
(2R)-2,4-dimethyl-2,3-dihydro-1-benzofuran-5-amine
—— 4-[(2S)-2,3-dihydro-1-benzofuran-2-yl]pyridine —— C13H11NO
4-[(2S)-2,3-dihydro-1-benzofuran-2-yl]pyridine
—— 3-[(2R)-2,3-dihydro-1-benzofuran-2-yl]pyridine —— C13H11NO
3-[(2R)-2,3-dihydro-1-benzofuran-2-yl]pyridine
—— (3S)-3-[(dimethylamino)methyl]-2,2-dimethyl-3H-1-benzofuran-5-ol —— C13H19NO2
(3S)-3-[(dimethylamino)methyl]-2,2-dimethyl-3H-1-benzofuran-5-ol
—— (2R)-2-ethoxy-4,7-dimethyl-2,3-dihydro-1-benzofuran-5-ol —— C12H16O3
(2R)-2-ethoxy-4,7-dimethyl-2,3-dihydro-1-benzofuran-5-ol
—— (2S)-2-ethoxy-4,7-dimethyl-2,3-dihydro-1-benzofuran-5-ol —— C12H16O3
(2S)-2-ethoxy-4,7-dimethyl-2,3-dihydro-1-benzofuran-5-ol
—— (2R)-6-ethoxy-N,2-dimethyl-2,3-dihydro-1-benzofuran-4-amine —— C12H17NO2
(2R)-6-ethoxy-N,2-dimethyl-2,3-dihydro-1-benzofuran-4-amine
—— (2S)-6-ethoxy-N,2-dimethyl-2,3-dihydro-1-benzofuran-4-amine —— C12H17NO2
(2S)-6-ethoxy-N,2-dimethyl-2,3-dihydro-1-benzofuran-4-amine
—— (2R)-2-ethoxy-4,6-dimethyl-2,3-dihydro-1-benzofuran-5-ol —— C12H16O3
(2R)-2-ethoxy-4,6-dimethyl-2,3-dihydro-1-benzofuran-5-ol
—— (4aR,9bR)-dibenzofuran-4a,9b-diol —— C12H10O3
(4aR,9bR)-dibenzofuran-4a,9b-diol
—— (4aR,9bS)-dibenzofuran-4a,9b-diol —— C12H10O3
(4aR,9bS)-dibenzofuran-4a,9b-diol
—— (3S)-5,7-dimethoxy-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO3
(3S)-5,7-dimethoxy-2,3-dihydro-1-benzofuran-3-amine
—— (3R)-4,7-dimethoxy-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO3
(3R)-4,7-dimethoxy-2,3-dihydro-1-benzofuran-3-amine
—— (3S)-4,7-dimethoxy-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO3
(3S)-4,7-dimethoxy-2,3-dihydro-1-benzofuran-3-amine
—— (2R)-2-ethyl-5-methoxy-3-methylidene-1-benzofuran —— C12H14O2
(2R)-2-ethyl-5-methoxy-3-methylidene-1-benzofuran
—— (3S)-4,5-dimethoxy-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO3
(3S)-4,5-dimethoxy-2,3-dihydro-1-benzofuran-3-amine
—— (3R)-4,5-dimethoxy-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO3
(3R)-4,5-dimethoxy-2,3-dihydro-1-benzofuran-3-amine
—— (2R)-2-methoxy-2,3-dihydro-1-benzofuran —— C9H10O2
(2R)-2-methoxy-2,3-dihydro-1-benzofuran
—— (2S)-2-methoxy-2,3-dihydro-1-benzofuran —— C9H10O2
(2S)-2-methoxy-2,3-dihydro-1-benzofuran
—— (3S)-N,N-dimethyl-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO
(3S)-N,N-dimethyl-2,3-dihydro-1-benzofuran-3-amine
—— (3R)-N,N-dimethyl-2,3-dihydro-1-benzofuran-3-amine —— C10H13NO
(3R)-N,N-dimethyl-2,3-dihydro-1-benzofuran-3-amine
—— 2-chloro-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]ethanone —— C10H9ClO2
2-chloro-1-[(2R)-2,3-dihydro-1-benzofuran-2-yl]ethanone
—— (3R)-3,6-dimethyl-2,3-dihydro-1-benzofuran-5-ol —— C10H12O2
(3R)-3,6-dimethyl-2,3-dihydro-1-benzofuran-5-ol
—— (3S)-3,6-dimethyl-2,3-dihydro-1-benzofuran-5-ol —— C10H12O2
(3S)-3,6-dimethyl-2,3-dihydro-1-benzofuran-5-ol
—— ethyl 2-[(3R)-2,3-dihydro-1-benzofuran-3-yl]acetate —— C12H14O3
ethyl 2-[(3R)-2,3-dihydro-1-benzofuran-3-yl]acetate
—— ethyl 2-[(3S)-2,3-dihydro-1-benzofuran-3-yl]acetate —— C12H14O3
ethyl 2-[(3S)-2,3-dihydro-1-benzofuran-3-yl]acetate
—— 7-Ethoxy-2,3-dihydro-1-benzofuran-2-carboxylic acid —— C11H12O4
7-Ethoxy-2,3-dihydro-1-benzofuran-2-carboxylic acid
—— [(4aR,9bS)-9bH-dibenzofuran-4a-yl]hydrazine —— C12H12N2O
[(4aR,9bS)-9bH-dibenzofuran-4a-yl]hydrazine
—— 5-(furan-2-yl)-N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-1,2-oxazole-3-carboxamide —— C21H17N3O5
5-(furan-2-yl)-N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-1,2-oxazole-3-carboxamide
—— N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-2-[(3R)-6-methyl-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidin-3-yl]acetamide —— C22H22N4O4S
N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-2-[(3R)-6-methyl-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidin-3-yl]acetamide
—— 1-methyl-N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-6-oxopyridazine-3-carboxamide —— C19H18N4O4
1-methyl-N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-6-oxopyridazine-3-carboxamide
—— 1-methyl-N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-6-oxopyridazine-3-carboxamide —— C19H18N4O4
1-methyl-N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]-6-oxopyridazine-3-carboxamide
—— 3-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]propanamide —— C21H23N3O4
3-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]propanamide
—— 3-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]propanamide —— C21H23N3O4
3-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-6-yl]-1,2-oxazol-3-yl]methyl]propanamide
—— N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1,2-oxazol-3-yl]methyl]furan-2-carboxamide —— C18H16N2O4
N-[[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1,2-oxazol-3-yl]methyl]furan-2-carboxamide
—— N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1,2-oxazol-3-yl]methyl]furan-2-carboxamide —— C18H16N2O4
N-[[5-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1,2-oxazol-3-yl]methyl]furan-2-carboxamide
—— (2R)-N-(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C15H16N4O4
(2R)-N-(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (2S)-N-(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-2,3-dihydro-1-benzofuran-2-carboxamide —— C15H16N4O4
(2S)-N-(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-2,3-dihydro-1-benzofuran-2-carboxamide
—— (4aR)-4aH-[1]benzofuro[3,2-d]pyrimidin-4-one —— C10H6N2O2
(4aR)-4aH-[1]benzofuro[3,2-d]pyrimidin-4-one
—— (4aS)-4aH-[1]benzofuro[3,2-d]pyrimidin-4-one —— C10H6N2O2
(4aS)-4aH-[1]benzofuro[3,2-d]pyrimidin-4-one
—— (3S)-3-(2,3-dihydro-1-benzofuran-5-yl)piperidine —— C13H17NO
(3S)-3-(2,3-dihydro-1-benzofuran-5-yl)piperidine
—— (3R)-3-(2,3-dihydro-1-benzofuran-5-yl)piperidine —— C13H17NO
(3R)-3-(2,3-dihydro-1-benzofuran-5-yl)piperidine
—— 3-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propan-1-amine —— C12H17NO
3-[(2S)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propan-1-amine
—— 3-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propan-1-amine —— C12H17NO
3-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]propan-1-amine
—— 2-[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1,2-oxazol-3-yl]-N-[[(2R)-oxolan-2-yl]methyl]acetamide —— C19H22N2O4
2-[5-[(2R)-2-methyl-2,3-dihydro-1-benzofuran-5-yl]-1,2-oxazol-3-yl]-N-[[(2R)-oxolan-2-yl]methyl]acetamide