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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-chloroacetyl-7-tert-butyl-2,3-dihydro-3,3-dimethylbenzo[b]furan 177365-31-0 C16H21ClO2
5-chloroacetyl-7-tert-butyl-2,3-dihydro-3,3-dimethylbenzo[b]furan
—— 7-tert-butyl-3,3-dimethyl-2,3-dihydrobenzo[b]furan-5-yl carboxylic acid 178322-40-2 C15H20O3
7-tert-butyl-3,3-dimethyl-2,3-dihydrobenzo[b]furan-5-yl carboxylic acid
—— 5-(N,N-Diethylsulfamoyl)-6,7-dichloro-2,3-dihydrobenzofuran-2-ylcarbonyloxy acetic acid 103969-19-3 C15H17Cl2NO7S
5-(N,N-Diethylsulfamoyl)-6,7-dichloro-2,3-dihydrobenzofuran-2-ylcarbonyloxy acetic acid
—— 6,7-Dichloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-63-4 C15H19Cl2NO5S
6,7-Dichloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 7-Bromo-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid 103969-12-6 C13H16BrNO5S
7-Bromo-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid
—— 7-Bromo-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-86-1 C15H20BrNO5S
7-Bromo-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 6-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid 103969-10-4 C11H12ClNO5S
6-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid
—— 6-Chloro-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 113730-56-6 C11H11ClO3
6-Chloro-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 6-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-83-8 C13H16ClNO5S
6-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 6-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid 103969-11-5 C13H16ClNO5S
6-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid
—— 6-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-84-9 C15H20ClNO5S
6-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 7-Bromo-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-85-0 C13H16BrNO5S
7-Bromo-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 7-Bromo-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid 104032-50-0 C11H12BrNO5S
7-Bromo-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid
—— 7-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-82-7 C15H20ClNO5S
7-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 7-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid 103969-09-1 C13H16ClNO5S
7-Chloro-5-diethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid
—— 7-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester 103968-81-6 C13H16ClNO5S
7-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
—— 7-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid 103969-08-0 C11H12ClNO5S
7-Chloro-5-dimethylsulfamoyl-2,3-dihydro-benzofuran-2-carboxylic acid
—— 4a,9b-dihydro-6-methoxy-9b-{[(N-methylamino)-carbonyl]methyl}dibenzofuran-3-one 478849-80-8 C16H17NO4
4a,9b-dihydro-6-methoxy-9b-{[(N-methylamino)-carbonyl]methyl}dibenzofuran-3-one
—— 2-(methoxymethyl)-7-methyl-2,3-dihydro-1-benzofuran 128023-43-8 C11H14O2
2-(methoxymethyl)-7-methyl-2,3-dihydro-1-benzofuran
—— 7-vinyl-2,3-dihydrobenzofuran 1001671-64-2 C10H10O
7-vinyl-2,3-dihydrobenzofuran
—— 4-(2,3-dihydro-7-benzofurylamino)-1-methyl-3-propyl-5-pyrazole-carboxamide 311817-02-4 C16H20N4O2
4-(2,3-dihydro-7-benzofurylamino)-1-methyl-3-propyl-5-pyrazole-carboxamide
—— 2-(1-acetoxyethyl)-2,3-dihydrobenzofuran-5-ylacetic acid methyl ester 74133-37-2 C15H18O5
2-(1-acetoxyethyl)-2,3-dihydrobenzofuran-5-ylacetic acid methyl ester
—— methyl {(3S)-6-[{(3S)-7-[(6-fluoropyridin-3-yl)amino]-2,3-dihydro-1-benzofuran-3-yl}(trifluoroacetyl)amino]-2,3-dihydro-1-benzofuran-3-yl}acetate 1258400-32-6 C26H21F4N3O5
methyl {(3S)-6-[{(3S)-7-[(6-fluoropyridin-3-yl)amino]-2,3-dihydro-1-benzofuran-3-yl}(trifluoroacetyl)amino]-2,3-dihydro-1-benzofuran-3-yl}acetate
—— 6-Chlor-2-methyl-coumaran 58621-48-0 C9H9ClO
6-Chlor-2-methyl-coumaran
—— 7-allyl-4-hydroxy-2-methyl-2,3-dihydrobenzofuran 117156-77-1 C12H14O2
7-allyl-4-hydroxy-2-methyl-2,3-dihydrobenzofuran
—— (+/-)-(E)-2-[4-(benzyloxy)-2-methylbut-1-enyl]-2,3-dihydrobenzofuran 1159829-71-6 C20H22O2
(+/-)-(E)-2-[4-(benzyloxy)-2-methylbut-1-enyl]-2,3-dihydrobenzofuran
—— cis-5a,6,7,8,9,9a-hexahydro-2,3-dibenzofurandiol 112473-12-8 C12H14O3
cis-5a,6,7,8,9,9a-hexahydro-2,3-dibenzofurandiol
—— (2,3-dihydrobenzofuran-3-yl)methylamine 111191-88-9 C9H11NO
(2,3-dihydrobenzofuran-3-yl)methylamine
—— 5-<3-(2H,3H-benzofurfuryl)>pentan-2-one 138695-38-2 C13H16O2
5-<3-(2H,3H-benzofurfuryl)>pentan-2-one
—— 1-(4-methoxyphenyl)-2-<3-(2H,3H-benzofurfuryl)>ethanol 133665-76-6 C17H18O3
1-(4-methoxyphenyl)-2-<3-(2H,3H-benzofurfuryl)>ethanol
—— (2,3-dihydrobenzofuran-3-yl)methyl ethanoate 111191-85-6 C11H12O3
(2,3-dihydrobenzofuran-3-yl)methyl ethanoate
—— 3-<<3-(2H,3H-benzofurfuryl)>methyl>cyclohexan-1-one 138695-36-0 C15H18O2
3-<<3-(2H,3H-benzofurfuryl)>methyl>cyclohexan-1-one
—— 1-<3-(2H,3H-benzofurfuryl)>-2-phenyl-2-propanol 133665-79-9 C17H18O2
1-<3-(2H,3H-benzofurfuryl)>-2-phenyl-2-propanol
—— 1-<3-(2H,3H-benzofurfuryl)>-3,3-dimethyl-2-butanol 133665-77-7 C14H20O2
1-<3-(2H,3H-benzofurfuryl)>-3,3-dimethyl-2-butanol
—— 2-(2,3-dihydrobenzofuran-3-yl)ethanol 188610-68-6 C10H12O2
2-(2,3-dihydrobenzofuran-3-yl)ethanol
—— 2,3-Dihydro-3-methyl-7-benzofurancarbonsaeure 133609-86-6 C10H10O3
2,3-Dihydro-3-methyl-7-benzofurancarbonsaeure
—— ethyl 4-<(2,3-dihydrobenzofuran)-3-yl>butyrate 119488-11-8 C14H18O3
ethyl 4-<(2,3-dihydrobenzofuran)-3-yl>butyrate
—— 2-(2,3-dihydrobenzofuran-3-yl)acetic acid 76570-83-7 C10H10O3
2-(2,3-dihydrobenzofuran-3-yl)acetic acid
—— (7-bromo-2,3-dihydrobenzofuran-2-yl)methanol 872518-64-4 C9H9BrO2
(7-bromo-2,3-dihydrobenzofuran-2-yl)methanol
—— (S)-3-(2-cyclohexylethyl)-2,3-dihydrobenzofuran 1571984-48-9 C16H22O
(S)-3-(2-cyclohexylethyl)-2,3-dihydrobenzofuran
—— methanesulfonic acid 7-bromo-2,3-dihydro-benzofuran-2-ylmethyl ester 872518-51-9 C10H11BrO4S
methanesulfonic acid 7-bromo-2,3-dihydro-benzofuran-2-ylmethyl ester
—— 2-azidomethyl-7-bromo-2,3-dihydrobenzo[b]furan 883143-58-6 C9H8BrN3O
2-azidomethyl-7-bromo-2,3-dihydrobenzo[b]furan
—— (2-azidomethyl-2,3-dihydrobenzo[b]furan-7-yl)boronic acid 883143-61-1 C9H10BN3O3
(2-azidomethyl-2,3-dihydrobenzo[b]furan-7-yl)boronic acid
—— 3-(3-phenylpropyl)-2,3-dihydrobenzofuran 119488-13-0 C17H18O
3-(3-phenylpropyl)-2,3-dihydrobenzofuran
—— O-(2,2-dimethylpropyl) 2,3-dihydro-1-benzofuran-3-ylmethylsulfanylmethanethioate 143037-61-0 C15H20O2S2
O-(2,2-dimethylpropyl) 2,3-dihydro-1-benzofuran-3-ylmethylsulfanylmethanethioate
—— 3-(2,3-Dihydrobenzo[B]Furan-5-Yl)-1H-Pyrazole 4763-32-0 C11H10N2O
3-(2,3-Dihydrobenzo[B]Furan-5-Yl)-1H-Pyrazole
—— methyl 2,2-dimethyl-2,3-dihydrobenzofuran-3-carboxylate 82366-93-6 C12H14O3
methyl 2,2-dimethyl-2,3-dihydrobenzofuran-3-carboxylate
—— 1(4-Chloro-2,3-dihydro-2,5-dimethylbenzofuran-7-yl)-4-methoxy-4-methylsemicarbazide 103012-92-6 C13H18ClN3O3
1(4-Chloro-2,3-dihydro-2,5-dimethylbenzofuran-7-yl)-4-methoxy-4-methylsemicarbazide
—— 2-(2,3-Dihydro-2,4-dimethylbenzofuran-7-yl)hydrazinecarboxylic Acid Methyl Ester 100278-71-5 C12H16N2O3
2-(2,3-Dihydro-2,4-dimethylbenzofuran-7-yl)hydrazinecarboxylic Acid Methyl Ester
—— 2-(2,3-dihydro-2,3,4-trimethylbenzofuran-7-yl)hydrazine carboxylic acid methyl ester 100278-72-6 C13H18N2O3
2-(2,3-dihydro-2,3,4-trimethylbenzofuran-7-yl)hydrazine carboxylic acid methyl ester