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内酯类

内酯类化合物是一类含有环状结构的化合物,通常通过一个碳氧双键将两个羟基连接在一个四元、五元或六元的内环中形成。这类化合物广泛存在于自然界中,并且在有机化学、化学化工以及生物医药领域有着重要的应用价值。

内酯的分类
  1. 按环大小划分:根据内酯环的大小,可以将其分为四元、五元和六元内酯。
  2. 按碳原子数划分:依据组成内酯的碳原子数量不同,可进一步划分为二、三、四等碳链长度不同的内酯。
结构特征
  • 内酯结构中通常包含一个或多个环状氧基团。其独特的环状结构使得它们在水溶液中能够以开环形式存在。
  • 在生物体内,某些内酯通过酶的催化作用可实现快速转化,在药物设计和研究领域具有重要应用价值。
应用
  1. 医药领域:许多抗生素、抗真菌药及抗癌药物都含有内酯结构。例如,四环素类抗生素就含有五元或六元内酯。
  2. 工业化学:内酯作为重要的化工原料,在合成树脂、塑料和涂料等领域有着广泛应用。
  3. 分析化学与生物传感器:利用内酯的可逆开环性质进行分析检测;通过构建特定识别分子对提高生物传感系统的特异性。
生物活性
  • 内酯化合物通常具有一定的药理活性,如抗炎、抗菌等作用。这与其独特的空间构象和极性有关。
  • 在细胞信号传导过程中,内酯的环开裂或闭合可以影响特定蛋白质之间的相互作用。

总之,内酯作为一种重要的化学结构单元,在多个领域发挥着不可替代的作用。

中文名称 英文名称 CAS号 化学式 结构式图片
—— (5R,6R)-6-amino-2-oxaspiro[4.5]dec-9-en-1-one —— C9H13NO2
(5R,6R)-6-amino-2-oxaspiro[4.5]dec-9-en-1-one
—— (3R,4S)-4,6,6-trimethyl-2-oxooxane-3-carbonitrile —— C9H13NO2
(3R,4S)-4,6,6-trimethyl-2-oxooxane-3-carbonitrile
—— (3R)-3,5,5-trimethyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C9H11NO2
(3R)-3,5,5-trimethyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— (2R,3S)-2-ethyl-5-oxooxolane-3-carboxylic acid —— C7H10O4
(2R,3S)-2-ethyl-5-oxooxolane-3-carboxylic acid
—— (S)-3-Carboxyethyl-γ-butyrolacton 63095-50-1 C7H10O4
(S)-3-Carboxyethyl-γ-butyrolacton
—— (2S,3R)-2-ethyl-5-oxooxolane-3-carboxylic acid —— C7H10O4
(2S,3R)-2-ethyl-5-oxooxolane-3-carboxylic acid
—— (2S,3S)-2-ethyl-5-oxooxolane-3-carboxylic acid —— C7H10O4
(2S,3S)-2-ethyl-5-oxooxolane-3-carboxylic acid
—— (2R,3R)-2-ethyl-5-oxooxolane-3-carboxylic acid —— C7H10O4
(2R,3R)-2-ethyl-5-oxooxolane-3-carboxylic acid
—— 3-[(3S)-5-oxooxolan-3-yl]propanoic acid —— C7H10O4
3-[(3S)-5-oxooxolan-3-yl]propanoic acid
—— (E)-2-methyl-3-[(2R)-5-oxooxolan-2-yl]prop-2-enal —— C8H10O3
(E)-2-methyl-3-[(2R)-5-oxooxolan-2-yl]prop-2-enal
—— (3S,5S)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C8H9NO2
(3S,5S)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— (3R)-2-oxo-3-prop-2-enyloxolane-3-carbonitrile —— C8H9NO2
(3R)-2-oxo-3-prop-2-enyloxolane-3-carbonitrile
—— (3S,5R)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C8H9NO2
(3S,5R)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— (3R)-3-methyl-4-methylidene-2-oxooxane-3-carbonitrile —— C8H9NO2
(3R)-3-methyl-4-methylidene-2-oxooxane-3-carbonitrile
—— (3R)-2-oxo-3-propyloxolane-3-carbonitrile —— C8H11NO2
(3R)-2-oxo-3-propyloxolane-3-carbonitrile
—— (3S)-3-methyl-4-methylidene-2-oxooxane-3-carbonitrile —— C8H9NO2
(3S)-3-methyl-4-methylidene-2-oxooxane-3-carbonitrile
—— (3R,5R)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C8H9NO2
(3R,5R)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— (3S)-2-oxo-3-propyloxolane-3-carbonitrile —— C8H11NO2
(3S)-2-oxo-3-propyloxolane-3-carbonitrile
—— (3S)-2-oxo-3-prop-2-enyloxolane-3-carbonitrile —— C8H9NO2
(3S)-2-oxo-3-prop-2-enyloxolane-3-carbonitrile
—— (3R,5S)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C8H9NO2
(3R,5S)-3,5-dimethyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— trans-2-Hydroxy-4-carboxy-gamma-butyrolactone —— C5H6O5
trans-2-Hydroxy-4-carboxy-gamma-butyrolactone
—— (2R,4R)-4-hydroxy-5-oxooxolane-2-carboxylic acid —— C5H6O5
(2R,4R)-4-hydroxy-5-oxooxolane-2-carboxylic acid
—— 2-[(2R,3R)-3-methyl-5-oxooxolan-2-yl]acetaldehyde —— C7H10O3
2-[(2R,3R)-3-methyl-5-oxooxolan-2-yl]acetaldehyde
—— (3R,5R)-5-ethyl-2-oxooxolane-3-carbonitrile —— C7H9NO2
(3R,5R)-5-ethyl-2-oxooxolane-3-carbonitrile
—— 2-[(2S,3S)-3-methyl-5-oxooxolan-2-yl]acetaldehyde —— C7H10O3
2-[(2S,3S)-3-methyl-5-oxooxolan-2-yl]acetaldehyde
—— (3S,5S)-5-ethyl-2-oxooxolane-3-carbonitrile —— C7H9NO2
(3S,5S)-5-ethyl-2-oxooxolane-3-carbonitrile
—— (3S,5R)-5-ethyl-2-oxooxolane-3-carbonitrile —— C7H9NO2
(3S,5R)-5-ethyl-2-oxooxolane-3-carbonitrile
—— (3R,5S)-5-ethyl-2-oxooxolane-3-carbonitrile —— C7H9NO2
(3R,5S)-5-ethyl-2-oxooxolane-3-carbonitrile
—— (3S)-3-ethyl-2-oxooxolane-3-carbonitrile —— C7H9NO2
(3S)-3-ethyl-2-oxooxolane-3-carbonitrile
—— (3S)-3-methyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C7H7NO2
(3S)-3-methyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— (3R)-3-methyl-4-methylidene-2-oxooxolane-3-carbonitrile —— C7H7NO2
(3R)-3-methyl-4-methylidene-2-oxooxolane-3-carbonitrile
—— (3R)-2-oxooxane-3-carbonitrile —— C6H7NO2
(3R)-2-oxooxane-3-carbonitrile
—— (3S)-2-oxooxane-3-carbonitrile —— C6H7NO2
(3S)-2-oxooxane-3-carbonitrile
—— ethyl (1R,2S,6R,8R)-4,4-dimethyl-9-oxo-3,5,10-trioxatricyclo[6.2.1.02,6]undecane-8-carboxylate —— C13H18O6
ethyl (1R,2S,6R,8R)-4,4-dimethyl-9-oxo-3,5,10-trioxatricyclo[6.2.1.02,6]undecane-8-carboxylate
—— (3S,5R)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one —— C20H35NO3
(3S,5R)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one
—— ethyl (1S,2S,6R,8S)-4,4-dimethyl-9-oxo-3,5,10-trioxatricyclo[6.2.1.02,6]undecane-8-carboxylate —— C13H18O6
ethyl (1S,2S,6R,8S)-4,4-dimethyl-9-oxo-3,5,10-trioxatricyclo[6.2.1.02,6]undecane-8-carboxylate
—— (3S,5S)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one —— C20H35NO3
(3S,5S)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one
—— (3R,5R)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one —— C20H35NO3
(3R,5R)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one
—— (3aR,5aR,8aR,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione —— C10H10O5
(3aR,5aR,8aR,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione
—— (3R,5S)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one —— C20H35NO3
(3R,5S)-3-[4-(dibutylamino)but-1-ynyl]-5-(propoxymethyl)oxolan-2-one
—— (3aR,5aS,8aR,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione —— C10H10O5
(3aR,5aS,8aR,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione
—— (3aR,5aR,8aS,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione —— C10H10O5
(3aR,5aR,8aS,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione
—— (3aR,5aS,8aS,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione —— C10H10O5
(3aR,5aS,8aS,8bS)-3a,5,5a,6,8a,8b-hexahydro-3H-furo[3,4-g][2]benzofuran-1,4,8-trione
—— (2R)-4-methyl-2-[(Z)-[(5R)-2-oxo-5-phenyloxolan-3-ylidene]methoxy]-2H-furan-5-one —— C16H14O5
(2R)-4-methyl-2-[(Z)-[(5R)-2-oxo-5-phenyloxolan-3-ylidene]methoxy]-2H-furan-5-one
—— (2S)-4-methyl-2-[(Z)-[(5R)-2-oxo-5-phenyloxolan-3-ylidene]methoxy]-2H-furan-5-one —— C16H14O5
(2S)-4-methyl-2-[(Z)-[(5R)-2-oxo-5-phenyloxolan-3-ylidene]methoxy]-2H-furan-5-one
—— (1S,5S)-3-oxatricyclo[7.3.1.05,13]tridecane-2,4-dione —— C12H16O3
(1S,5S)-3-oxatricyclo[7.3.1.05,13]tridecane-2,4-dione
—— (1R,5R)-3-oxatricyclo[7.3.1.05,13]tridecane-2,4-dione —— C12H16O3
(1R,5R)-3-oxatricyclo[7.3.1.05,13]tridecane-2,4-dione
—— (1S,5R)-3-oxatricyclo[7.3.1.05,13]tridecane-2,4-dione —— C12H16O3
(1S,5R)-3-oxatricyclo[7.3.1.05,13]tridecane-2,4-dione
—— [(E)-1-[(2R,4R)-4-heptyl-5-oxooxolan-2-yl]ethylideneamino]urea —— C14H25N3O3
[(E)-1-[(2R,4R)-4-heptyl-5-oxooxolan-2-yl]ethylideneamino]urea
—— [(E)-1-[(2R,4S)-4-heptyl-5-oxooxolan-2-yl]ethylideneamino]urea —— C14H25N3O3
[(E)-1-[(2R,4S)-4-heptyl-5-oxooxolan-2-yl]ethylideneamino]urea