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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
(2,2-二甲基-2,3-二氢-1-苯并呋喃-7-基)甲胺 (2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-YL)methylamine 868755-44-6 C11H15NO
(2,2-二甲基-2,3-二氢-1-苯并呋喃-7-基)甲胺
(2,2-二甲基-2,3-二氢-1-苯并呋喃-5-基)硼酸 (2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)boronic acid 1028748-08-4 C10H13BO3
(2,2-二甲基-2,3-二氢-1-苯并呋喃-5-基)硼酸
(1Z,5Z,8S)-1,5-二甲基-8-(1-甲基乙烯基)环癸-1,5-二烯 beta-Alanine, N-(((((2,3-dihydro-2,2-dimethyl-7-benzofuranyl)oxy)carbonyl)methylamino)thio)-N-hexyl-, ethyl ester 82560-66-5 C23H36N2O5S
(1Z,5Z,8S)-1,5-二甲基-8-(1-甲基乙烯基)环癸-1,5-二烯
(1R,2R)-2-(2,3-二氢-4-苯并呋喃基)环丙烷羧酸 (1R-trans)-2-(2,3-dihydro-4-benzofuranyl)cyclopropanecarboxylic acid 452324-76-4 C12H12O3
(1R,2R)-2-(2,3-二氢-4-苯并呋喃基)环丙烷羧酸
—— 5-Amino-7-(tert-butyl)-2,3-dihydro-2,2,4-trimethyl-1-benzofurane —— C15H23NO
5-Amino-7-(tert-butyl)-2,3-dihydro-2,2,4-trimethyl-1-benzofurane
—— methyl 5-(chloromethyl)-2-vinyl-2,3-dihydrobenzofuran-7-carboxylate —— C13H13ClO3
methyl 5-(chloromethyl)-2-vinyl-2,3-dihydrobenzofuran-7-carboxylate
—— methyl 5-methyl-2-vinyl-2,3-dihydrobenzofuran-7-carboxylate —— C13H14O3
methyl 5-methyl-2-vinyl-2,3-dihydrobenzofuran-7-carboxylate
—— 6-(1-chloroethyl)-2,3-dihydrobenzofuran —— C10H11ClO
6-(1-chloroethyl)-2,3-dihydrobenzofuran
—— methyl [(3S)-6-{[(3S)-7-(2,6-dimethyl-4-{[(2S)-5-oxopyrrolidin-2-yl]methoxy}phenyl)-2,3-dihydro-1-benzofuran-3-yl](trifluoroacetyl)amino}-2,3-dihydro-1-benzofuran-3-yl]acetate —— C34H33F3N2O7
methyl [(3S)-6-{[(3S)-7-(2,6-dimethyl-4-{[(2S)-5-oxopyrrolidin-2-yl]methoxy}phenyl)-2,3-dihydro-1-benzofuran-3-yl](trifluoroacetyl)amino}-2,3-dihydro-1-benzofuran-3-yl]acetate
—— 2-ethyl-2,3-dihydro-1-benzofuran-2-carboxylic acid methyl ester —— C12H14O3
2-ethyl-2,3-dihydro-1-benzofuran-2-carboxylic acid methyl ester
—— 2-(2,3-Dihydro-2-oxo-3-phenyl-3-benzofuranyl)-1-[4-(3,4-methylenedioxybenzyl)piperazinyl]-1-oxoethane hydrochloride —— C28H26N2O5*ClH
2-(2,3-Dihydro-2-oxo-3-phenyl-3-benzofuranyl)-1-[4-(3,4-methylenedioxybenzyl)piperazinyl]-1-oxoethane hydrochloride
—— 2-(2,3-dihydro-2-oxo-3-phenyl-3-benzofuranyl)acetyl chloride —— C16H11ClO3
2-(2,3-dihydro-2-oxo-3-phenyl-3-benzofuranyl)acetyl chloride
—— cis-4b,9b-dihydro-4b,9b-bis(2-hydroxyphenyl)benzofuro(3,2-b)benzofuran —— C26H18O4
cis-4b,9b-dihydro-4b,9b-bis(2-hydroxyphenyl)benzofuro(3,2-b)benzofuran
—— 2,3-dihydrobenzofuran-5,6-diol —— C8H8O3
2,3-dihydrobenzofuran-5,6-diol
—— 4,6-dimethoxy-3-benzofuranthione —— C10H10O3S
4,6-dimethoxy-3-benzofuranthione
—— 2-(2,3-dihydro-6-methylbenzofuran-3-yl) acetic acid —— C11H12O3
2-(2,3-dihydro-6-methylbenzofuran-3-yl) acetic acid
—— 7-tert-butyl-2,3-dihydro-N-(2,3-dihydroxypropyl)-3,3-dimethyl-5-benzofurancarboxamide —— C18H27NO4
7-tert-butyl-2,3-dihydro-N-(2,3-dihydroxypropyl)-3,3-dimethyl-5-benzofurancarboxamide
—— 2-(1-benzotriazol-1-yl)-3-phenyl-2,3-dihydro-1-benzofuran-3-ol —— C20H15N3O2
2-(1-benzotriazol-1-yl)-3-phenyl-2,3-dihydro-1-benzofuran-3-ol
—— 2,3-dihydrobenzofuran-7-ol 879093-09-1 C8H8O2
2,3-dihydrobenzofuran-7-ol
—— 2-isobutyl-2,3-dihydrobenzo[b]furan —— C12H16O
2-isobutyl-2,3-dihydrobenzo[b]furan
—— 1-(2,3-dihydrobenzo[b]furan-2-yl)-2-phenylethane —— C16H16O
1-(2,3-dihydrobenzo[b]furan-2-yl)-2-phenylethane
—— 2-(tert-butyl)-2,3-dihydrobenzofuran —— C12H16O
2-(tert-butyl)-2,3-dihydrobenzofuran
—— 1-(3-methyl-2,3-dihydrobenzo[b]furan-3-yl)-3-(2-pyridyl)-3-buten-2-one —— C18H17NO2
1-(3-methyl-2,3-dihydrobenzo[b]furan-3-yl)-3-(2-pyridyl)-3-buten-2-one
—— 4-amino-6-chloro-2-[(2,3-dihydrobenzofuran-5-ylmethyl)thio]pyrimidine —— C13H12ClN3OS
4-amino-6-chloro-2-[(2,3-dihydrobenzofuran-5-ylmethyl)thio]pyrimidine
—— 5-acetoxy-2,3-dihydrobenzofuran —— C10H10O3
5-acetoxy-2,3-dihydrobenzofuran
—— 1-(2,3-dihydrobenzofuran-5-yl)-2-hydroxyethanone —— C10H10O3
1-(2,3-dihydrobenzofuran-5-yl)-2-hydroxyethanone
—— 1-(2,3-dihydro-1-benzofuran-5-yl)-2,2-diethoxyethan-1-one —— C14H18O4
1-(2,3-dihydro-1-benzofuran-5-yl)-2,2-diethoxyethan-1-one
—— 7-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid —— C10H10O4
7-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid
—— 3-ethyl-4-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid —— C12H14O4
3-ethyl-4-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid
—— 7-chloro-2,3-dihydrobenzofuran-3-carboxylic acid 1531526-11-0 C9H7ClO3
7-chloro-2,3-dihydrobenzofuran-3-carboxylic acid
—— 3-methyl-2,3-dihydro-benzofuran-4-carbaldehyde —— C10H10O2
3-methyl-2,3-dihydro-benzofuran-4-carbaldehyde
—— (-)-(E)-3-(3-chlorobenzylidene)-2-isopropenyl-2,3-dihydrobenzofuran —— C18H15ClO
(-)-(E)-3-(3-chlorobenzylidene)-2-isopropenyl-2,3-dihydrobenzofuran
—— heliannuol G —— C15H20O3
heliannuol G
—— 2-ethenyl-3-hydroxy-3-methyl-2,3-dihydrobenzofuran —— C11H12O2
2-ethenyl-3-hydroxy-3-methyl-2,3-dihydrobenzofuran
—— 4,6,7-trimethyl-3-phenyl-3H-spiro[1-benzofuran-2,1'-cyclopropane] —— C19H20O
4,6,7-trimethyl-3-phenyl-3H-spiro[1-benzofuran-2,1'-cyclopropane]
—— 2,2,4,6,7-pentamethyl-3-(4-methoxyphenyl)-2,3-dihydrobenzofuran —— C20H24O2
2,2,4,6,7-pentamethyl-3-(4-methoxyphenyl)-2,3-dihydrobenzofuran
—— 2,2,4,6,7-pentamethyl-3-(4-chlorophenyl)-2,3-dihydrobenzofuran —— C19H21ClO
2,2,4,6,7-pentamethyl-3-(4-chlorophenyl)-2,3-dihydrobenzofuran
—— 5-(2,3-Dihydro-4,5,6-trimethylbenzo[b]furan-7-yl)-3-hydroxycyclohex-2-en-1-one —— C17H20O3
5-(2,3-Dihydro-4,5,6-trimethylbenzo[b]furan-7-yl)-3-hydroxycyclohex-2-en-1-one
—— (5aRS,10bSR,10dRS,15bSR)-2,3,7,9,12,14,15b,17-octamethyl-5,6-dioxa(benzo[k]benzo[h](benzo[b]furo)[2,3-b][4.3.3]propellan)-16-ene —— C32H32O3
(5aRS,10bSR,10dRS,15bSR)-2,3,7,9,12,14,15b,17-octamethyl-5,6-dioxa(benzo[k]benzo[h](benzo[b]furo)[2,3-b][4.3.3]propellan)-16-ene
—— 4-methoxy-6-acetoxy-2H-benzofuran —— C11H12O4
4-methoxy-6-acetoxy-2H-benzofuran
—— (S*)-N7-methyl-N5-((1S,25)-2-methylcyclopropyl)-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C21H22N2O3
(S*)-N7-methyl-N5-((1S,25)-2-methylcyclopropyl)-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>5</sup>-cyclopropyl-N<sup>7</sup>-methyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C20H20N2O3
(S)-N<sup>5</sup>-cyclopropyl-N<sup>7</sup>-methyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>5</sup>,N<sup>7</sup>-dimethyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C18H18N2O3
(S)-N<sup>5</sup>,N<sup>7</sup>-dimethyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>7</sup>-methyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C17H16N2O3
(S)-N<sup>7</sup>-methyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>5</sup>-cyclopropyl-3-(4-fluorophenyl)-N<sup>7</sup>-methyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C20H19FN2O3
(S)-N<sup>5</sup>-cyclopropyl-3-(4-fluorophenyl)-N<sup>7</sup>-methyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>5</sup>-cyclopropyl-3-(3-fluorophenyl)-N<sup>7</sup>-methyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C20H19FN2O3
(S)-N<sup>5</sup>-cyclopropyl-3-(3-fluorophenyl)-N<sup>7</sup>-methyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>5</sup>-((1R,5S,6r)-3-oxabicyclo[3.1.0]hexan-6-yl)-N<sup>7</sup>-methyl-3-(o-tolyl)-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C23H24N2O4
(S)-N<sup>5</sup>-((1R,5S,6r)-3-oxabicyclo[3.1.0]hexan-6-yl)-N<sup>7</sup>-methyl-3-(o-tolyl)-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>5</sup>-((1R,5S,6r)-3-oxabicyclo[3.1.0]hexan-6-yl)-3-(4-fluorophenyl)-N<sup>7</sup>-methyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C22H21FN2O4
(S)-N<sup>5</sup>-((1R,5S,6r)-3-oxabicyclo[3.1.0]hexan-6-yl)-3-(4-fluorophenyl)-N<sup>7</sup>-methyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N5-(3-(5-amino-1,3-dioxan-2-yl)propyl)-N7-methyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C24H29N3O5
(S)-N5-(3-(5-amino-1,3-dioxan-2-yl)propyl)-N7-methyl-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide
—— (S)-N<sup>7</sup>-methyl-N<sup>5</sup>-(2-(1-methyl-1H-pyrazol-4-yl)ethyl)-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide —— C23H24N4O3
(S)-N<sup>7</sup>-methyl-N<sup>5</sup>-(2-(1-methyl-1H-pyrazol-4-yl)ethyl)-3-phenyl-2,3-dihydrobenzofuran-5,7-dicarboxamide