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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
—— (3S,4R)-2-oxo-4-phenyloxolane-3-carbonitrile —— C11H9NO2
(3S,4R)-2-oxo-4-phenyloxolane-3-carbonitrile
—— 3-[(3R,4R)-4-acetyl-5-oxooxolan-3-yl]propanal —— C9H12O4
3-[(3R,4R)-4-acetyl-5-oxooxolan-3-yl]propanal
—— 4-[(2R)-6-oxooxan-2-yl]butanoic acid —— C9H14O4
4-[(2R)-6-oxooxan-2-yl]butanoic acid
—— (3R,4R)-2-oxo-4-phenyloxolane-3-carbonitrile —— C11H9NO2
(3R,4R)-2-oxo-4-phenyloxolane-3-carbonitrile
—— (2S,3S)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid —— C9H12O4
(2S,3S)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid
—— 3-[(3S,4R)-4-acetyl-5-oxooxolan-3-yl]propanal —— C9H12O4
3-[(3S,4R)-4-acetyl-5-oxooxolan-3-yl]propanal
—— 3-[(3S,5R)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile —— C9H13NO3
3-[(3S,5R)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile
—— (2S,3R)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid —— C9H12O4
(2S,3R)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid
—— (2R,3S)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid —— C9H12O4
(2R,3S)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid
—— 3-[(3R,5R)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile —— C9H13NO3
3-[(3R,5R)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile
—— 3-[(3R,4S)-4-acetyl-5-oxooxolan-3-yl]propanal —— C9H12O4
3-[(3R,4S)-4-acetyl-5-oxooxolan-3-yl]propanal
—— (1R,4S)-7,7-dimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid —— C9H12O4
(1R,4S)-7,7-dimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylic acid
—— 3-[(3S,4S)-4-acetyl-5-oxooxolan-3-yl]propanal —— C9H12O4
3-[(3S,4S)-4-acetyl-5-oxooxolan-3-yl]propanal
—— (2R,3R)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid —— C9H12O4
(2R,3R)-2-methyl-5-oxo-2-prop-2-enyloxolane-3-carboxylic acid
—— 3-[(3S,5S)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile —— C9H13NO3
3-[(3S,5S)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile
—— 3-[(3R,5S)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile —— C9H13NO3
3-[(3R,5S)-5-(methoxymethyl)-2-oxooxolan-3-yl]propanenitrile
—— (3R)-2-oxo-3-pentyloxolane-3-carbonitrile —— C10H15NO2
(3R)-2-oxo-3-pentyloxolane-3-carbonitrile
—— (3S)-3-(3-methylbutyl)-2-oxooxolane-3-carbonitrile —— C10H15NO2
(3S)-3-(3-methylbutyl)-2-oxooxolane-3-carbonitrile
—— (3S)-2-oxo-3-pentyloxolane-3-carbonitrile —— C10H15NO2
(3S)-2-oxo-3-pentyloxolane-3-carbonitrile
—— (3R)-3-(3-methylbutyl)-2-oxooxolane-3-carbonitrile —— C10H15NO2
(3R)-3-(3-methylbutyl)-2-oxooxolane-3-carbonitrile
—— (3R,5S)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile —— C9H11NO3
(3R,5S)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile
—— (3S,5R)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile —— C9H11NO3
(3S,5R)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile
—— (3S,5S)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile —— C9H11NO3
(3S,5S)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile
—— (3R,5R)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile —— C10H13NO2
(3R,5R)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile
—— (3R,5R)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile —— C9H11NO3
(3R,5R)-5-(1-ethoxyethenyl)-2-oxooxolane-3-carbonitrile
—— (3R,5S)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile —— C10H13NO2
(3R,5S)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile
—— (3aS,6aS)-3,3-dimethyl-1-oxo-3a,4,5,6-tetrahydrocyclopenta[c]furan-6a-carbonitrile —— C10H13NO2
(3aS,6aS)-3,3-dimethyl-1-oxo-3a,4,5,6-tetrahydrocyclopenta[c]furan-6a-carbonitrile
—— (3S,5S)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile —— C10H13NO2
(3S,5S)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile
—— (3S,5R)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile —— C10H13NO2
(3S,5R)-3-methyl-4-methylidene-2-oxo-5-propan-2-yloxolane-3-carbonitrile
—— (3aR,6aR)-3,3-dimethyl-1-oxo-3a,4,5,6-tetrahydrocyclopenta[c]furan-6a-carbonitrile —— C10H13NO2
(3aR,6aR)-3,3-dimethyl-1-oxo-3a,4,5,6-tetrahydrocyclopenta[c]furan-6a-carbonitrile
—— (2S,4S)-4-hydroxy-2,4-dimethyl-5-oxooxolane-2-carboxylic acid —— C7H10O5
(2S,4S)-4-hydroxy-2,4-dimethyl-5-oxooxolane-2-carboxylic acid
—— 2-[(2R)-2-methyl-6-oxooxan-2-yl]acetic acid —— C8H12O4
2-[(2R)-2-methyl-6-oxooxan-2-yl]acetic acid
—— 3-[(3S,4S)-4-methyl-2-oxooxolan-3-yl]propanoic acid —— C8H12O4
3-[(3S,4S)-4-methyl-2-oxooxolan-3-yl]propanoic acid
—— 3-[(3R,4R)-4-methyl-2-oxooxolan-3-yl]propanoic acid —— C8H12O4
3-[(3R,4R)-4-methyl-2-oxooxolan-3-yl]propanoic acid
—— 2-[(2S)-2-methyl-6-oxooxan-2-yl]acetic acid —— C8H12O4
2-[(2S)-2-methyl-6-oxooxan-2-yl]acetic acid
—— 3-[(3R,4S)-4-methyl-2-oxooxolan-3-yl]propanoic acid —— C8H12O4
3-[(3R,4S)-4-methyl-2-oxooxolan-3-yl]propanoic acid
—— trans-3-n-butyltetrahydro-5-oxo-4-furancarboxaldehyde —— C9H14O3
trans-3-n-butyltetrahydro-5-oxo-4-furancarboxaldehyde
—— (3R,4S)-4-butyl-5-oxooxolane-3-carbaldehyde —— C9H14O3
(3R,4S)-4-butyl-5-oxooxolane-3-carbaldehyde
—— (R)-2,2-Dimethyl-4-methylene-5-oxo-tetrahydro-furan-3-carboxylic acid —— C8H10O4
(R)-2,2-Dimethyl-4-methylene-5-oxo-tetrahydro-furan-3-carboxylic acid
—— (3R,4R)-4-butyl-5-oxooxolane-3-carbaldehyde —— C9H14O3
(3R,4R)-4-butyl-5-oxooxolane-3-carbaldehyde
—— (3S)-2,2-dimethyl-4-methylidene-5-oxooxolane-3-carboxylic acid —— C8H10O4
(3S)-2,2-dimethyl-4-methylidene-5-oxooxolane-3-carboxylic acid
—— 3-cyano-4,6,6-trimethyl-3,4,5,6-tetrahydropyran-2-one —— C9H13NO2
3-cyano-4,6,6-trimethyl-3,4,5,6-tetrahydropyran-2-one
—— (3S,4S)-4-butyl-5-oxooxolane-3-carbonitrile —— C9H13NO2
(3S,4S)-4-butyl-5-oxooxolane-3-carbonitrile
—— (3S,4R)-4,6,6-trimethyl-2-oxooxane-3-carbonitrile —— C9H13NO2
(3S,4R)-4,6,6-trimethyl-2-oxooxane-3-carbonitrile
—— (3S,4S)-4,6,6-trimethyl-2-oxooxane-3-carbonitrile —— C9H13NO2
(3S,4S)-4,6,6-trimethyl-2-oxooxane-3-carbonitrile
—— (3R)-3-butyl-2-oxooxolane-3-carbonitrile —— C9H13NO2
(3R)-3-butyl-2-oxooxolane-3-carbonitrile
—— (3R,4S)-4-butyl-5-oxooxolane-3-carbonitrile —— C9H13NO2
(3R,4S)-4-butyl-5-oxooxolane-3-carbonitrile
—— (5S,6S)-6-amino-2-oxaspiro[4.5]dec-9-en-1-one —— C9H13NO2
(5S,6S)-6-amino-2-oxaspiro[4.5]dec-9-en-1-one
—— (5R,6S)-6-amino-2-oxaspiro[4.5]dec-9-en-1-one —— C9H13NO2
(5R,6S)-6-amino-2-oxaspiro[4.5]dec-9-en-1-one
—— (3R)-4,4,5,5-tetramethyl-2-oxooxolane-3-carbonitrile —— C9H13NO2
(3R)-4,4,5,5-tetramethyl-2-oxooxolane-3-carbonitrile