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-[[(3R)-1-(furan-2-ylmethyl)pyrrolidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-7-carboxamide | —— | C19H22N2O3 |
|
—— | 2-[2-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-4-methylphenoxy]acetamide | —— | C18H20N2O3 |
|
—— | [(2S)-5-methyl-7-(2-methyl-1H-imidazol-5-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C14H17N3O |
|
—— | 6-[(2R)-2-(aminomethyl)-7-fluoro-2,3-dihydro-1-benzofuran-5-yl]pyrimidine-2,4-diamine | —— | C13H14FN5O |
|
—— | 6-[(2S)-2-(aminomethyl)-7-fluoro-2,3-dihydro-1-benzofuran-5-yl]pyrimidine-2,4-diamine | —— | C13H14FN5O |
|
—— | N-[[(3S)-1-(furan-2-ylmethyl)pyrrolidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-7-carboxamide | —— | C19H22N2O3 |
|
—— | [(2R)-5-methyl-7-(2-methyl-1H-imidazol-5-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C14H17N3O |
|
—— | 5-[(2R)-2-(aminomethyl)-7-chloro-2,3-dihydro-1-benzofuran-5-yl]thiophene-2-sulfonamide | —— | C13H13ClN2O3S2 |
|
—— | [(2R)-7-(5-pyrrolidin-1-ylpyridazin-3-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H20N4O |
|
—— | [(2S)-7-(5-pyrrolidin-1-ylpyridazin-3-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H20N4O |
|
—— | 3-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]phenol | —— | C15H15NO2 |
|
—— | 5-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N-methylfuran-2-carboxamide | —— | C15H16N2O3 |
|
—— | 4-[(2S)-2-(aminomethyl)-7-chloro-2,3-dihydro-1-benzofuran-5-yl]-6-methoxypyrimidin-2-amine | —— | C14H15ClN4O2 |
|
—— | 5-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N-methylfuran-2-carboxamide | —— | C15H16N2O3 |
|
—— | 4-[(2R)-2-(aminomethyl)-7-chloro-2,3-dihydro-1-benzofuran-5-yl]-6-methoxypyrimidin-2-amine | —— | C14H15ClN4O2 |
|
—— | (2S)-N-[[1-(imidazol-1-ylmethyl)cyclopropyl]methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H19N3O2 |
|
—— | (2R)-N-[[1-(imidazol-1-ylmethyl)cyclopropyl]methyl]-2,3-dihydro-1-benzofuran-2-carboxamide | —— | C17H19N3O2 |
|
—— | [(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl-trimethylazanium | —— | C12H18NO+ |
|
—— | [(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl-trimethylazanium | —— | C12H18NO+ |
|
—— | [(2S)-7-(3-methoxypyrazin-2-yl)-5-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C15H17N3O2 |
|
—— | 2-cyanoethyl-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-methylazanium | —— | C13H17N2O+ |
|
—— | 4-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]phenol | —— | C15H15NO2 |
|
—— | 5-[(2R)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N-(2-methylpropyl)furan-2-carboxamide | —— | C18H22N2O3 |
|
—— | 2-cyanoethyl-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-methylazanium | —— | C13H17N2O+ |
|
—— | 4-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]phenol | —— | C15H15NO2 |
|
—— | 5-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]-N-(2-methylpropyl)furan-2-carboxamide | —— | C18H22N2O3 |
|
—— | 3-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl-methylamino]propanenitrile | —— | C13H16N2O |
|
—— | [(2S)-7-(5,6-dimethyl-2-pyrrolidin-1-ylpyrimidin-4-yl)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C19H23FN4O |
|
—— | [(2R)-7-(5,6-dimethyl-2-pyrrolidin-1-ylpyrimidin-4-yl)-5-fluoro-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C19H23FN4O |
|
—— | [(2R)-4-fluoro-7-(6-propan-2-ylpyridin-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H19FN2O |
|
—— | [(2R)-5-chloro-7-(2,6-dimethoxypyrimidin-4-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C15H16ClN3O3 |
|
—— | [(2S)-5-chloro-7-(2,6-dimethoxypyrimidin-4-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C15H16ClN3O3 |
|
—— | N-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-N,2-dimethyl-6-piperidin-4-ylpyrimidin-4-amine | —— | C20H26N4O |
|
—— | [(2S)-4-fluoro-7-(6-propan-2-ylpyridin-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H19FN2O |
|
—— | N-[[(2R)-2,3-dihydro-1-benzofuran-2-yl]methyl]-N,2-dimethyl-6-piperidin-4-ylpyrimidin-4-amine | —— | C20H26N4O |
|
—— | [(2R)-5-fluoro-7-[3-methyl-5-(pyrrolidin-1-ylmethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C21H25FN2O |
|
—— | [(2S)-5-fluoro-7-[3-methyl-5-(pyrrolidin-1-ylmethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C21H25FN2O |
|
—— | [5-[(2R)-2-(aminomethyl)-7-chloro-2,3-dihydro-1-benzofuran-5-yl]furan-2-yl]-pyrrolidin-1-ylmethanone | —— | C18H19ClN2O3 |
|
—— | [5-[(2S)-2-(aminomethyl)-7-chloro-2,3-dihydro-1-benzofuran-5-yl]furan-2-yl]-pyrrolidin-1-ylmethanone | —— | C18H19ClN2O3 |
|
—— | 4-[(2S)-2-(aminomethyl)-2,3-dihydro-1-benzofuran-7-yl]pyrimidin-2-amine | —— | C13H14N4O |
|
—— | [(2R)-7-(2,6-dimethylpyridin-3-yl)-5-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H20N2O |
|
—— | [(2S)-7-(2,6-dimethylpyridin-3-yl)-5-methyl-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C17H20N2O |
|
—— | 4-[(2R)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-6-pyrrolidin-1-ylpyrimidin-2-amine | —— | C18H23N5O |
|
—— | 4-[(2S)-2-(aminomethyl)-5-methyl-2,3-dihydro-1-benzofuran-7-yl]-6-pyrrolidin-1-ylpyrimidin-2-amine | —— | C18H23N5O |
|
—— | 6-[(2R)-2-(aminomethyl)-5-fluoro-2,3-dihydro-1-benzofuran-7-yl]-N-cyclopentylpyridazin-3-amine | —— | C18H21FN4O |
|
—— | [(2R)-5-fluoro-7-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C21H25FN2O2 |
|
—— | [(2S)-5-fluoro-7-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C21H25FN2O2 |
|
—— | 6-[(2S)-2-(aminomethyl)-5-fluoro-2,3-dihydro-1-benzofuran-7-yl]-N-cyclopentylpyridazin-3-amine | —— | C18H21FN4O |
|
—— | [(2S)-7-(3-methoxy-6-methylpyridin-2-yl)-2,3-dihydro-1-benzofuran-2-yl]methanamine | —— | C16H18N2O2 |
|
—— | N-[[(3R)-1-[(1-methylpyrazol-4-yl)methyl]pyrrolidin-3-yl]methyl]-2,3-dihydro-1-benzofuran-5-carboxamide | —— | C19H24N4O2 |
|