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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
—— 5-Butyl-3-chloro-3-methyl-dihydro-furan-2-one 89344-86-5 C9H15ClO2
5-Butyl-3-chloro-3-methyl-dihydro-furan-2-one
—— 3,3-Dichloro-5-methyl-5-propyloxolan-2-one 89345-00-6 C8H12Cl2O2
3,3-Dichloro-5-methyl-5-propyloxolan-2-one
—— 3,3-Dichloro-4-ethyl-5,5-dimethyloxolan-2-one 89345-12-0 C8H12Cl2O2
3,3-Dichloro-4-ethyl-5,5-dimethyloxolan-2-one
—— 3-Chloro-5-pentyl-dihydro-furan-2-one 89344-87-6 C9H15ClO2
3-Chloro-5-pentyl-dihydro-furan-2-one
—— 3-Chloro-3,5-dimethyl-5-(propan-2-yl)oxolan-2-one 89345-08-4 C9H15ClO2
3-Chloro-3,5-dimethyl-5-(propan-2-yl)oxolan-2-one
—— 5-Butyl-3,3-dichloro-5-ethyloxolan-2-one 89345-04-0 C10H16Cl2O2
5-Butyl-3,3-dichloro-5-ethyloxolan-2-one
—— 3,3-Dichloro-5-methyl-5-(prop-1-en-2-yl)oxolan-2-one 89630-76-2 C8H10Cl2O2
3,3-Dichloro-5-methyl-5-(prop-1-en-2-yl)oxolan-2-one
—— D-galactono-1,4-lactone 119008-75-2 C6H10O6
D-galactono-1,4-lactone
—— 3,3-Dichloro-5-(3-oxobutyl)oxolan-2-one 89345-06-2 C8H10Cl2O3
3,3-Dichloro-5-(3-oxobutyl)oxolan-2-one
—— 5-Butyl-3-chloro-5-ethyloxolan-2-one 89345-05-1 C10H17ClO2
5-Butyl-3-chloro-5-ethyloxolan-2-one
—— 3-Chloro-5-methyl-5-propyloxolan-2-one 89345-01-7 C8H13ClO2
3-Chloro-5-methyl-5-propyloxolan-2-one
—— 2,6-dibromo-2,6-dideoxy-D-allono-1,4-lactone 1245608-79-0 C6H8Br2O4
2,6-dibromo-2,6-dideoxy-D-allono-1,4-lactone
—— 2,6-dideoxy-D-ribo-hexono-1,4-lactone 24160-49-4 C6H10O4
2,6-dideoxy-D-ribo-hexono-1,4-lactone
—— 3-Chloro-5-ethyl-3,4,5-trimethyloxolan-2-one 89345-11-9 C9H15ClO2
3-Chloro-5-ethyl-3,4,5-trimethyloxolan-2-one
—— 3-Chloro-5-ethyl-4,5-dimethyloxolan-2-one 89345-10-8 C8H13ClO2
3-Chloro-5-ethyl-4,5-dimethyloxolan-2-one
—— 2,6-dibromo-2,6-dideoxy-D-altrono-1,4-lactone 109986-29-0 C6H8Br2O4
2,6-dibromo-2,6-dideoxy-D-altrono-1,4-lactone
—— 3-Chloro-5-ethenyl-5-methyloxolan-2-one 89630-74-0 C7H9ClO2
3-Chloro-5-ethenyl-5-methyloxolan-2-one
—— 3-Chloro-5-heptyl-dihydro-furan-2-one 89344-90-1 C11H19ClO2
3-Chloro-5-heptyl-dihydro-furan-2-one
—— 3,3-Dichloro-5-decyloxolan-2-one 89344-92-3 C14H24Cl2O2
3,3-Dichloro-5-decyloxolan-2-one
—— 6-azido-6-deoxy-D-mannono-1,4-lactone 677717-04-3 C6H9N3O5
6-azido-6-deoxy-D-mannono-1,4-lactone
—— (2aS,3S,6S,7S,7bR)-2-oxo-6-[(1R,2S)-2-phenylcyclohexyloxy]-8-[(dimethylphenyl)silyl]-2a,3,6,7,7a,7b-hexahydro-2H-1,4,5-trioxa-4a-azacyclopenta[cd]indene-3-carboxylic Acid 1-Methylethyl Ester 183172-53-4 C31H39NO7Si
(2aS,3S,6S,7S,7bR)-2-oxo-6-[(1R,2S)-2-phenylcyclohexyloxy]-8-[(dimethylphenyl)silyl]-2a,3,6,7,7a,7b-hexahydro-2H-1,4,5-trioxa-4a-azacyclopenta[cd]indene-3-carboxylic Acid 1-Methylethyl Ester
—— <i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>5</sup>,<i>O</i><sup>6</sup>-tetramethyl-D-mannonic acid-lactone 20869-29-8 C10H18O6
<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>5</sup>,<i>O</i><sup>6</sup>-tetramethyl-D-mannonic acid-lactone
—— 3-Chloro-5-heptyl-3-methyl-dihydro-furan-2-one 89344-91-2 C12H21ClO2
3-Chloro-5-heptyl-3-methyl-dihydro-furan-2-one
—— 3-Chloro-5-methyl-5-(prop-1-en-2-yl)oxolan-2-one 89630-77-3 C8H11ClO2
3-Chloro-5-methyl-5-(prop-1-en-2-yl)oxolan-2-one
—— 3-Chloro-3-methyl-5-octyloxolan-2-one 89361-07-9 C13H23ClO2
3-Chloro-3-methyl-5-octyloxolan-2-one
—— 3-Chloro-3-methyl-5-pentyloxolan-2-one 89344-88-7 C10H17ClO2
3-Chloro-3-methyl-5-pentyloxolan-2-one
—— Methyl 4-chloro-5-oxooxolane-2-carboxylate 89630-71-7 C6H7ClO4
Methyl 4-chloro-5-oxooxolane-2-carboxylate
—— 3-Chloro-3,5-dimethyl-5-propyloxolan-2-one 89345-02-8 C9H15ClO2
3-Chloro-3,5-dimethyl-5-propyloxolan-2-one
—— 3-Desoxy-D-galactono-γ-lacton 134524-29-1 C6H10O5
3-Desoxy-D-galactono-γ-lacton
—— (4S,5S)-4-hydroxy-5-vinyl-dihydrofuran-2(3H)-one 1661863-60-0 C6H8O3
(4S,5S)-4-hydroxy-5-vinyl-dihydrofuran-2(3H)-one
—— 3-Chloro-3,5-dimethyl-5-(prop-1-en-2-yl)oxolan-2-one 89630-78-4 C9H13ClO2
3-Chloro-3,5-dimethyl-5-(prop-1-en-2-yl)oxolan-2-one
—— 3-Chloro-4-ethyl-5,5-dimethyloxolan-2-one 89345-13-1 C8H13ClO2
3-Chloro-4-ethyl-5,5-dimethyloxolan-2-one
—— 3-Chloro-3-methyl-5-(2-methylpropyl)oxolan-2-one 89344-93-4 C9H15ClO2
3-Chloro-3-methyl-5-(2-methylpropyl)oxolan-2-one
—— 5-Butyl-3-chloro-4,5-dimethyloxolan-2-one 93179-72-7 C10H17ClO2
5-Butyl-3-chloro-4,5-dimethyloxolan-2-one
—— 3-Chloro-5-ethenyl-3,5-dimethyloxolan-2-one 89630-75-1 C8H11ClO2
3-Chloro-5-ethenyl-3,5-dimethyloxolan-2-one
—— (5S)-5-[(2S)-5-oxooxolan-2-yl]oxolan-2-one 35416-66-1 C8H10O4
(5S)-5-[(2S)-5-oxooxolan-2-yl]oxolan-2-one
—— 6-bromo-2,6-dideoxy-D-lyxo-hexono-1,4-lactone 109986-36-9 C6H9BrO4
6-bromo-2,6-dideoxy-D-lyxo-hexono-1,4-lactone
—— 2,6-dibromo-2,6-dideoxy-D-idono-1,4-lactone 109986-31-4 C6H8Br2O4
2,6-dibromo-2,6-dideoxy-D-idono-1,4-lactone
—— boivinono-1,4-lactone 73522-67-5 C6H10O4
boivinono-1,4-lactone
—— 5-[2-bromo-1-hydroxy-(1S)-ethyl]-(5R)-2H,3H,4H-2-furanone 152501-77-4 C6H9BrO3
5-[2-bromo-1-hydroxy-(1S)-ethyl]-(5R)-2H,3H,4H-2-furanone
—— 5,6-anhydro-2,3-dideoxy-D-threo-hexono-1,4-lactone 129151-43-5 C6H8O3
5,6-anhydro-2,3-dideoxy-D-threo-hexono-1,4-lactone
—— (3R,4R,5S)-5-[(1R)-1,2-bis(trimethylsilyloxy)ethyl]-3,4-bis(trimethylsilyloxy)oxolan-2-one 32469-26-4 C18H42O6Si4
(3R,4R,5S)-5-[(1R)-1,2-bis(trimethylsilyloxy)ethyl]-3,4-bis(trimethylsilyloxy)oxolan-2-one
—— 2,3,6-tri-O-methyl-D-galactono-γ-lactone 3149-72-2 C9H16O6
2,3,6-tri-O-methyl-D-galactono-γ-lactone
—— 6-azido-6-deoxy-D-galactono-1,4-lactone 222317-59-1 C6H9N3O5
6-azido-6-deoxy-D-galactono-1,4-lactone
—— 2,3-di-O-tert-butyldimethylsilyl-D-galactono-1,4-lactone 200810-03-3 C18H38O6Si2
2,3-di-O-tert-butyldimethylsilyl-D-galactono-1,4-lactone
—— 6-bromo-6-deoxy-L-galactonolactone 210100-16-6 C6H9BrO5
6-bromo-6-deoxy-L-galactonolactone
—— xestospongiene B 1263368-11-1 C14H20Br2O3
xestospongiene B
—— xestospongiene J 1263368-19-9 C14H20Br2O3
xestospongiene J
—— L-idaro-1,4-lactone 1128-24-1 C6H10O6
L-idaro-1,4-lactone
—— xestospongiene I 1263368-18-8 C14H20Br2O3
xestospongiene I