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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
—— N-(chloroacetyl) dihydro-2,3 benzofurannamine-3 117752-30-4 C10H10ClNO2
N-(chloroacetyl) dihydro-2,3 benzofurannamine-3
—— (Z)-benzofuran-3(2H)-one oxime 82415-84-7 C8H7NO2
(Z)-benzofuran-3(2H)-one oxime
—— 5a,10b-dihydrobenzofuro<3,2-b>benzofuran 126536-04-7 C14H10O2
5a,10b-dihydrobenzofuro<3,2-b>benzofuran
—— 3-bromo-3-phenyl-3<i>H</i>-benzofuran-2-one 51656-58-7 C14H9BrO2
3-bromo-3-phenyl-3<i>H</i>-benzofuran-2-one
—— 5,7-dichloro-2,3-dihydrobenzofuran-2-carboxylic acid 50635-27-3 C9H6Cl2O3
5,7-dichloro-2,3-dihydrobenzofuran-2-carboxylic acid
—— 2-(5,7-dichloro-2,3-dihydro-2-benzofuranyl)-2-imidazoline 89210-23-1 C11H10Cl2N2O
2-(5,7-dichloro-2,3-dihydro-2-benzofuranyl)-2-imidazoline
—— 2-(6,7-dichloro-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-55-7 C11H10Cl2N2O
2-(6,7-dichloro-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— 2-(5,6-dimethyl-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-52-4 C13H16N2O
2-(5,6-dimethyl-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— 2-(hydroxymethyl)-5,7-dichloro-2,3-dihydrobenzofuran 89197-65-9 C9H8Cl2O2
2-(hydroxymethyl)-5,7-dichloro-2,3-dihydrobenzofuran
—— (+/-)-N-[2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N-(3-chlorophenyl)amine 852115-26-5 C15H15ClN2O
(+/-)-N-[2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N-(3-chlorophenyl)amine
—— 2-(5-Bromo-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-43-3 C11H11BrN2O
2-(5-Bromo-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— 2-(4-chloro-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-38-6 C11H11ClN2O
2-(4-chloro-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— 7-methoxy-2,3-dihydro-benzofuran-2-carboxylic acid 26018-52-0 C10H10O4
7-methoxy-2,3-dihydro-benzofuran-2-carboxylic acid
—— 2-(5,7-Dimethyl-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-53-5 C13H16N2O
2-(5,7-Dimethyl-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— 2-(4,7-Dimethyl-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-51-3 C13H16N2O
2-(4,7-Dimethyl-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— 2-(4,5-Dihydro-1H-imidazol-2-yl)-2,3-dihydro-benzofuran-7-ol; hydrobromide 89197-16-0 BrH*C11H12N2O2
2-(4,5-Dihydro-1H-imidazol-2-yl)-2,3-dihydro-benzofuran-7-ol; hydrobromide
—— 2-(7-Methoxy-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-48-8 C12H14N2O2
2-(7-Methoxy-2,3-dihydro-benzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— (R)-3-(hydroxymethyl)-2,3-dihydrobenzofuran-3-ol 1123787-09-6 C9H10O3
(R)-3-(hydroxymethyl)-2,3-dihydrobenzofuran-3-ol
—— 6'-chloro-1-cyclobutyl-3'H-spiro[azepane-4,2'-benzofuran] 1258430-40-8 C17H22ClNO
6'-chloro-1-cyclobutyl-3'H-spiro[azepane-4,2'-benzofuran]
—— 4-(1-cyclobutyl-3'H-spiro[azepane-4,2'-benzofuran]-6'-yl)benzonitrile 1258430-41-9 C24H26N2O
4-(1-cyclobutyl-3'H-spiro[azepane-4,2'-benzofuran]-6'-yl)benzonitrile
—— 2-Benzyl-5-(2-benzyl-2,3-dihydro-1-benzofuran-5-yl)-2,3-dihydro-1-benzofuran 1394958-21-4 C30H26O2
2-Benzyl-5-(2-benzyl-2,3-dihydro-1-benzofuran-5-yl)-2,3-dihydro-1-benzofuran
—— 2-Propyl-5-(2-propyl-2,3-dihydro-1-benzofuran-5-yl)-2,3-dihydro-1-benzofuran 1394958-20-3 C22H26O2
2-Propyl-5-(2-propyl-2,3-dihydro-1-benzofuran-5-yl)-2,3-dihydro-1-benzofuran
—— 4-(2,3-Dihydro-1-benzofuran-5-yl)phenol 1023548-58-4 C14H12O2
4-(2,3-Dihydro-1-benzofuran-5-yl)phenol
—— 5-benzyloxy-3-cyano-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran 183142-47-4 C21H23NO2
5-benzyloxy-3-cyano-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran
—— (2S,1'S)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-hydroxybenzofuran 470460-06-1 C14H18O4
(2S,1'S)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-hydroxybenzofuran
—— (2S,1'S)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-methoxybenzofuran 470459-93-9 C15H20O4
(2S,1'S)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-methoxybenzofuran
—— (2S,1'R)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-hydroxybenzofuran 470459-95-1 C14H18O4
(2S,1'R)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-hydroxybenzofuran
—— (2S,1'R)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-methoxybenzofuran 470459-92-8 C15H20O4
(2S,1'R)-2,3-dihydro-2-(2',2',4'-trimethyl-1',3'-dioxolan-4'-yl)-6-methoxybenzofuran
—— 2-(2',3'-dihydro-2'-ethylbenzo[b]furan-2'-yl)-5,5-dimethyl-1,4,5,6-tetrahydropyrimidine 1041187-00-1 C16H22N2O
2-(2',3'-dihydro-2'-ethylbenzo[b]furan-2'-yl)-5,5-dimethyl-1,4,5,6-tetrahydropyrimidine
—— 6-fluoro-2-hydroxy-7-nitro-2,3-dihydrobenzofuran 164075-37-0 C8H6FNO4
6-fluoro-2-hydroxy-7-nitro-2,3-dihydrobenzofuran
—— 7-benzyloxy-2,2-dimethyl-2,3-dihydrobenzofuran 835629-22-6 C17H18O2
7-benzyloxy-2,2-dimethyl-2,3-dihydrobenzofuran
—— 2,2-dimethyl-3-phenyl-2,3-dihydro-3-benzofuranol 133745-30-9 C16H16O2
2,2-dimethyl-3-phenyl-2,3-dihydro-3-benzofuranol
—— 5-cyano-3-methyl-2,3-dihydrobenzofuran 864263-27-4 C10H9NO
5-cyano-3-methyl-2,3-dihydrobenzofuran
—— 1,2,4a,9b-Tetrahydro-dibenzofuran 56821-94-4 C12H12O
1,2,4a,9b-Tetrahydro-dibenzofuran
—— methyl 3-(2,3-dihydrobenzofuran-5-yl)-3-oxopropanoate 1404449-89-3 C12H12O4
methyl 3-(2,3-dihydrobenzofuran-5-yl)-3-oxopropanoate
—— 2-(5-chloro-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole 89197-45-5 C11H11ClN2O
2-(5-chloro-2,3-dihydrobenzofuran-2-yl)-4,5-dihydro-1H-imidazole
—— tert-butyl [(1S)-2-({6-[6-(cyclopropylmethoxy)-2,3-dihydro-1-benzofuran-2-yl]pyridin-3-yl}oxy)-1-methylethyl]carbamate 1380068-78-9 C25H32N2O5
tert-butyl [(1S)-2-({6-[6-(cyclopropylmethoxy)-2,3-dihydro-1-benzofuran-2-yl]pyridin-3-yl}oxy)-1-methylethyl]carbamate
—— 2-benzyl-4-isopropoxy-2,3-dihydro-benzofuran-6-carboxylic acid 955886-09-6 C19H20O4
2-benzyl-4-isopropoxy-2,3-dihydro-benzofuran-6-carboxylic acid
—— 4-benzyloxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid 955885-33-3 C18H18O4
4-benzyloxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid
—— (3aS,8bS)-8-ethyl-3a,8b-dihydro-3H-furo[3,2-b][1]benzofuran-2-one 909532-79-2 C12H12O3
(3aS,8bS)-8-ethyl-3a,8b-dihydro-3H-furo[3,2-b][1]benzofuran-2-one
—— [6-(Trifluoromethyl)-2,3-dihydro-1-benzofuran-2-yl]methanol 1620412-70-5 C10H9F3O2
[6-(Trifluoromethyl)-2,3-dihydro-1-benzofuran-2-yl]methanol
—— 5-methyl-benzofuran-3-one oxime 109926-32-1 C9H9NO2
5-methyl-benzofuran-3-one oxime
—— 3-iodomethyl-3-(2-methylallyloxymethyl)-2,3-dihydrobenzofuran 1333120-29-8 C14H17IO2
3-iodomethyl-3-(2-methylallyloxymethyl)-2,3-dihydrobenzofuran
—— 1-(2,3-Dihydro-1-benzofuran-5-ylsulfonyl)azetidine-3-carboxylic acid 1392443-18-3 C12H13NO5S
1-(2,3-Dihydro-1-benzofuran-5-ylsulfonyl)azetidine-3-carboxylic acid
—— [(S)-4-(2,3-dihydro-benzofuran-5-sulfonylamino)-3-oxo-morpholin-2-yl]-acetic acid methyl ester 609846-57-3 C15H18N2O7S
[(S)-4-(2,3-dihydro-benzofuran-5-sulfonylamino)-3-oxo-morpholin-2-yl]-acetic acid methyl ester
—— 5-bromoacetyl-7-tert-butyl-2,3-dihydro-3,3-dimethylbenzo[b]furan 177365-34-3 C16H21BrO2
5-bromoacetyl-7-tert-butyl-2,3-dihydro-3,3-dimethylbenzo[b]furan
—— 1-(7-tert-Butyl-3,3-dimethyl-2,3-dihydro-benzofuran-5-yl)-2-methanesulfinyl-ethanone 177365-28-5 C17H24O3S
1-(7-tert-Butyl-3,3-dimethyl-2,3-dihydro-benzofuran-5-yl)-2-methanesulfinyl-ethanone
—— 7-tert-butyl-5-cyano-2,3-dihydro-3,3-dimethylbenzofuran 194592-54-6 C15H19NO
7-tert-butyl-5-cyano-2,3-dihydro-3,3-dimethylbenzofuran
—— 1-(7-tert-butyl-2,3-dihydro-3,3-dimethyl-5-benzofuranyl)-2-thioacetoxyethan-1-one 177365-26-3 C18H24O3S
1-(7-tert-butyl-2,3-dihydro-3,3-dimethyl-5-benzofuranyl)-2-thioacetoxyethan-1-one
—— 1-(7-tert-butyl-2,3-dihydro-3,3-dimethyl-5-benzofuranyl)-3-thia-4-cyclopropylbutan-1-one 205235-75-2 C20H28O2S
1-(7-tert-butyl-2,3-dihydro-3,3-dimethyl-5-benzofuranyl)-3-thia-4-cyclopropylbutan-1-one