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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
—— 1-(2,3-Dihydro-1-benzofuran-5-yl)-3-(dimethylamino)prop-2-en-1-one —— C13H15NO2
1-(2,3-Dihydro-1-benzofuran-5-yl)-3-(dimethylamino)prop-2-en-1-one
—— Carbofuran 3-ethoxy —— C14H19NO4
Carbofuran 3-ethoxy
—— [1-(2,3-dihydro-1-benzofuran-5-yl)ethylideneamino] N-(3-methylphenyl)carbamate —— C18H18N2O3
[1-(2,3-dihydro-1-benzofuran-5-yl)ethylideneamino] N-(3-methylphenyl)carbamate
—— N-[(4-chlorophenyl)methoxy]-1-(2,3-dihydro-1-benzofuran-5-yl)methanimine —— C16H14ClNO2
N-[(4-chlorophenyl)methoxy]-1-(2,3-dihydro-1-benzofuran-5-yl)methanimine
—— ethyl 2,3-dihydrobenzofuran-3-carboxylate —— C11H12O3
ethyl 2,3-dihydrobenzofuran-3-carboxylate
—— 1H-Benzo[b]cyclopenta[d]furan-1-one,3a,8b-dihydro-7-bromo- —— C11H7BrO2
1H-Benzo[b]cyclopenta[d]furan-1-one,3a,8b-dihydro-7-bromo-
—— 3-methyl-2,3-dihydro-benzofuran-3-carbaldehyde 39891-60-6 C10H10O2
3-methyl-2,3-dihydro-benzofuran-3-carbaldehyde
—— <(2.3-Dihydro-benzofuryl-(2))-methyl>-<hydroxy-(2.3-dihydro-benzofuryl-(2))-methyl>-aether 93878-12-7 C18H18O4
<(2.3-Dihydro-benzofuryl-(2))-methyl>-<hydroxy-(2.3-dihydro-benzofuryl-(2))-methyl>-aether
—— 11b-Acetoxy-5-hydroxy-12-oxa-6b-phenylbenzo[4,5]indano[2,1-a]indan-7-one —— C27H18O5
11b-Acetoxy-5-hydroxy-12-oxa-6b-phenylbenzo[4,5]indano[2,1-a]indan-7-one
—— Acetic acid, 5-chloro-3a,8a-dihydro-3H-8-oxa-cyclopenta[a]inden-3-yl ester —— C13H11ClO3
Acetic acid, 5-chloro-3a,8a-dihydro-3H-8-oxa-cyclopenta[a]inden-3-yl ester
—— N-Cycloheptyl-2,3-dihydro-3-phenyl-benzofuran-3-carboxamid 95133-29-2 C22H25NO2
N-Cycloheptyl-2,3-dihydro-3-phenyl-benzofuran-3-carboxamid
—— 3-<2-Benzyloxy-ethyl>-3-phenyl-2-benzofuran 95435-96-4 C23H20O3
3-<2-Benzyloxy-ethyl>-3-phenyl-2-benzofuran
—— 3-<2-Methoxy-ethyl>-3-phenyl-3H-benzofuran-2-on 95279-90-6 C17H16O3
3-<2-Methoxy-ethyl>-3-phenyl-3H-benzofuran-2-on
—— 3-<3-Brom-propyl>-3-phenyl-2-benzofuranon 93323-03-6 C17H15BrO2
3-<3-Brom-propyl>-3-phenyl-2-benzofuranon
—— Methyl-3-phenyl-2,3-dihydro-3-benzofuryl-carbamat 92963-36-5 C16H15NO3
Methyl-3-phenyl-2,3-dihydro-3-benzofuryl-carbamat
—— 3-<2,3-Dibrom-propyl>-3-phenyl-2-benzo-furanon 93319-87-0 C17H14Br2O2
3-<2,3-Dibrom-propyl>-3-phenyl-2-benzo-furanon
—— N-Butyl-2,3-dihydro-3-phenyl-benzofuran-3-carboxamid 94310-89-1 C19H21NO2
N-Butyl-2,3-dihydro-3-phenyl-benzofuran-3-carboxamid
—— 2,3-Dihydro-3-phenyl-benzofuran-3-carboxamid 92552-62-0 C15H13NO2
2,3-Dihydro-3-phenyl-benzofuran-3-carboxamid
—— 2.3-Dihydro-2-piperidino-3-ethyl-5-hydroxy-benzofuran 1623-77-4 C15H21NO2
2.3-Dihydro-2-piperidino-3-ethyl-5-hydroxy-benzofuran
—— 2-[(2-Oxo-3-phenyl-1-benzofuran-3-yl)methyl]isoindole-1,3-dione —— C23H15NO4
2-[(2-Oxo-3-phenyl-1-benzofuran-3-yl)methyl]isoindole-1,3-dione
—— (4R,5S,6S,7R)-4,7-bis(2,3-dihydrobenzofuran-5-ylmethyl)-5,6-dihydroxy-1,3-bis[[3-(methylamino)phenyl]methyl]-1,3-diazepan-2-one —— C39H44N4O5
(4R,5S,6S,7R)-4,7-bis(2,3-dihydrobenzofuran-5-ylmethyl)-5,6-dihydroxy-1,3-bis[[3-(methylamino)phenyl]methyl]-1,3-diazepan-2-one
—— (4R,5S,6S,7R)-1,3-dibenzyl-4,7-bis(2,3-dihydro-1-benzofuran-5-ylmethyl)-5,6-dihydroxy-1,3-diazepan-2-one —— C37H38N2O5
(4R,5S,6S,7R)-1,3-dibenzyl-4,7-bis(2,3-dihydro-1-benzofuran-5-ylmethyl)-5,6-dihydroxy-1,3-diazepan-2-one
—— 5-[(6,7-Dimethoxy-2,3-dihydrobenzofuran-5-yl)methyl]pyrimidine-2,4-diamine —— C15H18N4O3
5-[(6,7-Dimethoxy-2,3-dihydrobenzofuran-5-yl)methyl]pyrimidine-2,4-diamine
—— aflatoxin D<sub>2</sub> 94584-03-9 C11H12O4
aflatoxin D<sub>2</sub>
—— 5,7-Diiodo-6,8-dimethoxy-1,2,3a,8b-tetrahydrofuro[2,3-b][1]benzofuran —— C12H12I2O4
5,7-Diiodo-6,8-dimethoxy-1,2,3a,8b-tetrahydrofuro[2,3-b][1]benzofuran
—— N-[[(2R)-1-ethylpyrrolidin-2-yl]methyl]-5-(2-(18F)fluoranylethyl)-2,3-dihydro-1-benzofuran-7-carboxamide —— C18H25FN2O2
N-[[(2R)-1-ethylpyrrolidin-2-yl]methyl]-5-(2-(18F)fluoranylethyl)-2,3-dihydro-1-benzofuran-7-carboxamide
—— N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-5-(125I)iodanyl-2,3-dihydro-1-benzofuran-7-carboxamide 129693-76-1 C16H21IN2O2
N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-5-(125I)iodanyl-2,3-dihydro-1-benzofuran-7-carboxamide
—— 4,6,7-Trichloro-2-(tetrazol-5-ylideneamino)-2,3-dihydro-1-benzofuran-5-ol —— C9H4Cl3N5O2
4,6,7-Trichloro-2-(tetrazol-5-ylideneamino)-2,3-dihydro-1-benzofuran-5-ol
—— 8,9b-Dimethyl-2-[(4-methylpiperazin-1-yl)methyl]-4,4a-dihydrodibenzofuran-3-one —— C20H26N2O2
8,9b-Dimethyl-2-[(4-methylpiperazin-1-yl)methyl]-4,4a-dihydrodibenzofuran-3-one
—— 8-Hydroxy-4,14,14-trimethyl-5,15-dioxatetracyclo[8.3.2.04,12.06,11]pentadeca-6(11),7,9-triene-9-carbaldehyde —— C17H20O4
8-Hydroxy-4,14,14-trimethyl-5,15-dioxatetracyclo[8.3.2.04,12.06,11]pentadeca-6(11),7,9-triene-9-carbaldehyde
—— 1-(2,2-dimethyl-3H-1-benzofuran-7-yl)-1-phenyl-3-piperidin-1-ylpropan-1-ol —— C24H31NO2
1-(2,2-dimethyl-3H-1-benzofuran-7-yl)-1-phenyl-3-piperidin-1-ylpropan-1-ol
—— 3-(diethylamino)-1-(2,2-dimethyl-3H-1-benzofuran-7-yl)propan-1-one —— C17H25NO2
3-(diethylamino)-1-(2,2-dimethyl-3H-1-benzofuran-7-yl)propan-1-one
—— 2,3-Dihydro-1-benzofuran-2-ylmethylmercury;sulfuric acid —— C18H20Hg2O6S
2,3-Dihydro-1-benzofuran-2-ylmethylmercury;sulfuric acid
—— Acetic acid;2,3-dihydro-1-benzofuran-2-ylmercury —— C10H11HgO3
Acetic acid;2,3-dihydro-1-benzofuran-2-ylmercury
—— 2,3-Dihydro-1-benzofuran-2-ylmercury;hydrate —— C8H9HgO2
2,3-Dihydro-1-benzofuran-2-ylmercury;hydrate
—— 2,3-Dihydro-1-benzofuran-2-ylmercury —— C8H7HgO
2,3-Dihydro-1-benzofuran-2-ylmercury
—— 2,3-Dihydro-1-benzofuran-2-ylmethylmercury —— C9H9HgO
2,3-Dihydro-1-benzofuran-2-ylmethylmercury
—— Diethyl-methyl-[2-(2-oxo-3-phenyl-1-benzofuran-3-yl)ethyl]azanium —— C21H26NO2+
Diethyl-methyl-[2-(2-oxo-3-phenyl-1-benzofuran-3-yl)ethyl]azanium
—— Acetic acid;2,3-dihydro-1-benzofuran-2-ylmethylmercury —— C11H13HgO3
Acetic acid;2,3-dihydro-1-benzofuran-2-ylmethylmercury
—— 3-(β-Butylaminoethyl)-3-phenyl-benzofuranon-(2) 94576-33-7 C20H23NO2
3-(β-Butylaminoethyl)-3-phenyl-benzofuranon-(2)
—— 4,6,7-trichloro-2-(1H-1,2,4-triazol-5-ylamino)-2,3-dihydro-1-benzofuran-5-ol —— C10H7Cl3N4O2
4,6,7-trichloro-2-(1H-1,2,4-triazol-5-ylamino)-2,3-dihydro-1-benzofuran-5-ol
—— 2-(2-Pyridyl)amino-5-hydroxy-4,7-trichloro-2,3-dihydrobenz o[b]furan —— C13H9Cl3N2O2
2-(2-Pyridyl)amino-5-hydroxy-4,7-trichloro-2,3-dihydrobenz o[b]furan
—— 5a-Amino-10b-(4-chlorophenyl)-[1]benzofuro[2,3-b][1]benzofuran-1,3,8,10-tetrol —— C20H14ClNO6
5a-Amino-10b-(4-chlorophenyl)-[1]benzofuro[2,3-b][1]benzofuran-1,3,8,10-tetrol
—— [(4S,4aR,9aR)-1,3,4a-triacetyl-4-(4-methoxyphenyl)-4,9a-dihydro-[1]benzofuro[2,3-b]pyridin-6-yl] acetate —— C26H25NO7
[(4S,4aR,9aR)-1,3,4a-triacetyl-4-(4-methoxyphenyl)-4,9a-dihydro-[1]benzofuro[2,3-b]pyridin-6-yl] acetate
—— methyl 2-[4-(2,4-dichlorophenyl)-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)methyl]-3-oxo-1,2,4-oxadiazolidin-5-yl]acetate —— C22H22Cl2N2O5
methyl 2-[4-(2,4-dichlorophenyl)-2-[(2,2-dimethyl-3H-1-benzofuran-7-yl)methyl]-3-oxo-1,2,4-oxadiazolidin-5-yl]acetate
—— (9R)-4-bromo-6-methoxy-13-methyl-8-oxa-13-azatetracyclo[10.3.1.01,9.02,7]hexadeca-2(7),3,5-trien-10-one —— C16H18BrNO3
(9R)-4-bromo-6-methoxy-13-methyl-8-oxa-13-azatetracyclo[10.3.1.01,9.02,7]hexadeca-2(7),3,5-trien-10-one
—— N-[2-(1-chloro-4-methoxy-6-oxo-5a,7,8,9-tetrahydrodibenzofuran-9a-yl)ethyl]formamide —— C16H18ClNO4
N-[2-(1-chloro-4-methoxy-6-oxo-5a,7,8,9-tetrahydrodibenzofuran-9a-yl)ethyl]formamide
—— N-[2-[(5aR,9aR)-1-chloro-6-hydroxy-4-methoxy-6,7,8,9-tetrahydro-5aH-dibenzofuran-9a-yl]ethyl]formamide —— C16H20ClNO4
N-[2-[(5aR,9aR)-1-chloro-6-hydroxy-4-methoxy-6,7,8,9-tetrahydro-5aH-dibenzofuran-9a-yl]ethyl]formamide
—— 11-Methyl-8-oxa-11-azatetracyclo[10.3.1.01,9.02,7]hexadeca-2(7),3,5-trien-6-ol;hydrochloride —— C15H20ClNO2
11-Methyl-8-oxa-11-azatetracyclo[10.3.1.01,9.02,7]hexadeca-2(7),3,5-trien-6-ol;hydrochloride
—— N-(3-aminopropoxy)-N-(3-aminopropyl)-2,2,4,6,7-pentamethyl-3H-1-benzofuran-5-sulfonamide;hydrochloride —— C19H34ClN3O4S
N-(3-aminopropoxy)-N-(3-aminopropyl)-2,2,4,6,7-pentamethyl-3H-1-benzofuran-5-sulfonamide;hydrochloride