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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
—— (2S,5S)-5-methyl-6-oxooxane-2-carbaldehyde —— C7H10O3
(2S,5S)-5-methyl-6-oxooxane-2-carbaldehyde
—— (3R)-3-(hydroxymethyl)-5-oxooxolane-3-carbaldehyde —— C6H8O4
(3R)-3-(hydroxymethyl)-5-oxooxolane-3-carbaldehyde
—— (2S,5R)-5-methyl-6-oxooxane-2-carbaldehyde —— C7H10O3
(2S,5R)-5-methyl-6-oxooxane-2-carbaldehyde
—— (1R,5R,6S)-3-oxo-2-oxabicyclo[3.2.0]heptane-6-carbaldehyde —— C7H8O3
(1R,5R,6S)-3-oxo-2-oxabicyclo[3.2.0]heptane-6-carbaldehyde
—— (2S,3S)-4-oxo-5-oxaspiro[2.4]heptane-2-carbaldehyde —— C7H8O3
(2S,3S)-4-oxo-5-oxaspiro[2.4]heptane-2-carbaldehyde
—— (2R,3R)-4-oxo-5-oxaspiro[2.4]heptane-2-carbaldehyde —— C7H8O3
(2R,3R)-4-oxo-5-oxaspiro[2.4]heptane-2-carbaldehyde
—— (1R,5R,6R)-3-oxo-2-oxabicyclo[3.2.0]heptane-6-carbaldehyde —— C7H8O3
(1R,5R,6R)-3-oxo-2-oxabicyclo[3.2.0]heptane-6-carbaldehyde
—— (3R,4S)-3-ethyl-4-hydroxy-4-(hydroxymethyl)oxolan-2-one —— C7H12O4
(3R,4S)-3-ethyl-4-hydroxy-4-(hydroxymethyl)oxolan-2-one
—— (1S,5R,6S)-5-hydroxy-3,7-dioxabicyclo[4.2.1]nonan-2-one —— C7H10O4
(1S,5R,6S)-5-hydroxy-3,7-dioxabicyclo[4.2.1]nonan-2-one
—— (1R,4S)-7,7-dimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carbonyl chloride —— C9H11ClO3
(1R,4S)-7,7-dimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carbonyl chloride
—— (2R)-2-methyl-5-oxooxolane-2-carbonyl chloride —— C6H7ClO3
(2R)-2-methyl-5-oxooxolane-2-carbonyl chloride
—— (1S,5R,8R)-3-oxo-2-oxabicyclo[3.2.1]oct-6-ene-8-carbonyl chloride —— C8H7ClO3
(1S,5R,8R)-3-oxo-2-oxabicyclo[3.2.1]oct-6-ene-8-carbonyl chloride
—— (3R)-2-oxo-3-propyloxolane-3-carbonyl chloride —— C8H11ClO3
(3R)-2-oxo-3-propyloxolane-3-carbonyl chloride
—— (3S)-2-oxo-3-propyloxolane-3-carbonyl chloride —— C8H11ClO3
(3S)-2-oxo-3-propyloxolane-3-carbonyl chloride
—— (2R,3R)-3-methyl-5-oxooxolane-2-carbonyl chloride —— C6H7ClO3
(2R,3R)-3-methyl-5-oxooxolane-2-carbonyl chloride
—— (3R)-2-oxooxolane-3-carbonyl chloride —— C5H5ClO3
(3R)-2-oxooxolane-3-carbonyl chloride
—— (3S)-2-oxooxolane-3-carbonyl chloride —— C5H5ClO3
(3S)-2-oxooxolane-3-carbonyl chloride
—— (2R,3S)-3-methyl-5-oxooxolane-2-carbonyl chloride —— C6H7ClO3
(2R,3S)-3-methyl-5-oxooxolane-2-carbonyl chloride
—— (2S,3R)-3-methyl-5-oxooxolane-2-carbonyl chloride —— C6H7ClO3
(2S,3R)-3-methyl-5-oxooxolane-2-carbonyl chloride
—— (4R)-4-(2-chloroacetyl)-1-oxaspiro[4.4]nonan-2-one —— C10H13ClO3
(4R)-4-(2-chloroacetyl)-1-oxaspiro[4.4]nonan-2-one
—— (3R)-3-(2-bromoacetyl)oxolan-2-one —— C6H7BrO3
(3R)-3-(2-bromoacetyl)oxolan-2-one
—— (3S)-3-(2,2,2-trifluoroacetyl)oxan-2-one —— C7H7F3O3
(3S)-3-(2,2,2-trifluoroacetyl)oxan-2-one
—— (3R)-3-chloro-3-(2,2,2-trifluoroacetyl)oxolan-2-one —— C6H4ClF3O3
(3R)-3-chloro-3-(2,2,2-trifluoroacetyl)oxolan-2-one
—— (4S)-4-(2-chloroacetyl)-1-oxaspiro[4.4]nonan-2-one —— C10H13ClO3
(4S)-4-(2-chloroacetyl)-1-oxaspiro[4.4]nonan-2-one
—— (3S)-5-oxooxolane-3-carbonyl chloride —— C5H5ClO3
(3S)-5-oxooxolane-3-carbonyl chloride
—— (3S)-3-fluoro-3-(2-fluoroacetyl)oxolan-2-one —— C6H6F2O3
(3S)-3-fluoro-3-(2-fluoroacetyl)oxolan-2-one
—— (3R)-3-(2,2-difluoroacetyl)oxan-2-one —— C7H8F2O3
(3R)-3-(2,2-difluoroacetyl)oxan-2-one
—— (3S,4S,5R)-4-ethynyl-5-hydroxy-3-methyloxolan-2-one —— C7H8O3
(3S,4S,5R)-4-ethynyl-5-hydroxy-3-methyloxolan-2-one
—— (3R)-2-oxooxolane-3-sulfonamide —— C4H7NO4S
(3R)-2-oxooxolane-3-sulfonamide
—— (3S)-3-(2-bromoacetyl)-3-methyloxolan-2-one —— C7H9BrO3
(3S)-3-(2-bromoacetyl)-3-methyloxolan-2-one
—— (3R)-3-fluoro-3-(2-fluoroacetyl)oxolan-2-one —— C6H6F2O3
(3R)-3-fluoro-3-(2-fluoroacetyl)oxolan-2-one
—— (3S)-2-oxooxolane-3-sulfonamide —— C4H7NO4S
(3S)-2-oxooxolane-3-sulfonamide
—— (3R)-3-(2-bromoacetyl)-3-methyloxolan-2-one —— C7H9BrO3
(3R)-3-(2-bromoacetyl)-3-methyloxolan-2-one
—— (3S)-3-(2,2-difluoroacetyl)oxan-2-one —— C7H8F2O3
(3S)-3-(2,2-difluoroacetyl)oxan-2-one
—— (4R)-4-(2-chloroacetyl)oxolan-2-one —— C6H7ClO3
(4R)-4-(2-chloroacetyl)oxolan-2-one
—— (3R,4S,5R)-4-ethynyl-5-hydroxy-3-methyloxolan-2-one —— C7H8O3
(3R,4S,5R)-4-ethynyl-5-hydroxy-3-methyloxolan-2-one
—— (3S,4R,5R)-4-ethynyl-5-hydroxy-3-methyloxolan-2-one —— C7H8O3
(3S,4R,5R)-4-ethynyl-5-hydroxy-3-methyloxolan-2-one
—— (4R)-3,3-difluoro-4-propan-2-yloxolan-2-one —— C7H10F2O2
(4R)-3,3-difluoro-4-propan-2-yloxolan-2-one
—— 1-Carboxy-6-methyl-2-oxo-3-oxabicyclo<3.1.0>hexane —— C7H8O4
1-Carboxy-6-methyl-2-oxo-3-oxabicyclo<3.1.0>hexane
—— (1R,5S,6R)-6-methyl-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylic acid —— C7H8O4
(1R,5S,6R)-6-methyl-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylic acid
—— 3-aminopropyl (2S)-5-oxooxolane-2-carboxylate —— C8H13NO4
3-aminopropyl (2S)-5-oxooxolane-2-carboxylate
—— 2-aminoethyl (2R)-5-oxooxolane-2-carboxylate —— C7H11NO4
2-aminoethyl (2R)-5-oxooxolane-2-carboxylate
—— (3S)-8-tert-butyl-3-methyl-1-oxaspiro[4.5]decan-2-one —— C14H24O2
(3S)-8-tert-butyl-3-methyl-1-oxaspiro[4.5]decan-2-one
—— (3S,5S,7R)-3,7,9,9-tetramethyl-1-oxaspiro[4.4]nonan-2-one —— C12H20O2
(3S,5S,7R)-3,7,9,9-tetramethyl-1-oxaspiro[4.4]nonan-2-one
—— (3S,5R,7S)-3,7,9,9-tetramethyl-1-oxaspiro[4.4]nonan-2-one —— C12H20O2
(3S,5R,7S)-3,7,9,9-tetramethyl-1-oxaspiro[4.4]nonan-2-one
—— (3S,5R,9S)-3,7,7,9-tetramethyl-1-oxaspiro[4.5]decan-2-one —— C13H22O2
(3S,5R,9S)-3,7,7,9-tetramethyl-1-oxaspiro[4.5]decan-2-one
—— (6S,10S)-10-methyl-1-oxaspiro[5.5]undecan-2-one —— C11H18O2
(6S,10S)-10-methyl-1-oxaspiro[5.5]undecan-2-one
—— (3S,5R,7R)-3,7,9,9-tetramethyl-1-oxaspiro[4.4]nonan-2-one —— C12H20O2
(3S,5R,7R)-3,7,9,9-tetramethyl-1-oxaspiro[4.4]nonan-2-one
—— (3S)-3-methyl-8-(2-methylbutan-2-yl)-1-oxaspiro[4.5]decan-2-one —— C15H26O2
(3S)-3-methyl-8-(2-methylbutan-2-yl)-1-oxaspiro[4.5]decan-2-one
—— (6R,10R)-10-methyl-1-oxaspiro[5.5]undecan-2-one —— C11H18O2
(6R,10R)-10-methyl-1-oxaspiro[5.5]undecan-2-one