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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
—— 1147756-95-3 C11H15BrO4
—— 4-furan-2-yl-5,5,6,6-tetramethoxy-2-oxo-tetrahydro-pyran-3-carbonitrile 63176-31-8 C14H17NO7
—— (3R,4R)-6-Eth-(E)-ylidene-3,4-dimethyl-3-methylsulfanylmethoxy-oxepane-2,7-dione 107319-97-1 C12H18O4S
—— 4-Hydroxy-2-isopropyl-2-phenyl-butyrolacton 100611-93-6 C13H16O2
—— (R)-4-Chloro-1,4,5-trimethyl-6-oxa-bicyclo[3.2.1]octan-7-one 68826-31-3 C10H15ClO2
—— 3-tert-Butyl-3-methyl-dihydro-furan-2,5-dione 65306-95-8 C9H14O3
—— (1S,2S,6R,7R)-5,5-dicyclopentyl-4-oxatricyclo[5.2.1.02,6]dec-8-en-3-one 84566-08-5 C19H26O2
—— 5-((E)-3-Iodo-2-methyl-allyl)-2-oxo-tetrahydro-furan-3-carboxylic acid tert-butyl ester 247110-39-0 C13H19IO4
—— 4-Benzyl-5-ethoxy-dihydro-furan-2-one 78939-70-5 C13H16O3
—— (2R,3R,4R)-2-(2'-hydroxyethyl)-3-iodo-4-methyl-1-oxocyclohexane-2,4-carbolactone 796866-86-9 C10H13IO4
—— 1,3-dimethyl-6-oxatricyclo<8.3.0.03,7>tridec-11-ene-2,5,13-trione 139697-14-6 C14H16O4
—— (1S,2S,6S,7R,8S,9R,11S)-7-hydroxy-2,6,9-trimethyl-4,10,13-trioxapentacyclo[6.4.3.01,8.02,6.09,11]pentadecane-5,14-dione 352461-16-6 C15H18O6
—— (3E)-4-methyl-3-(tributylstannylmethylidene)oxolan-2-one 131228-36-9 C18H34O2Sn
—— (R)-5-((S)-1-Hydroxy-3-phenyl-propyl)-dihydro-furan-2-one 138640-03-6 C13H16O3
—— 1402921-92-9 C16H18O2
—— 5-(2'-ethyl-1'-iodo-1'-butenyl)-4,5-dihydro-2(3H)-furanone 1100356-38-4 C10H15IO2
—— 4,6-Dichloro-8-methoxy-1,8-dimethyl-2-oxa-5-aza-bicyclo[2.2.2]oct-5-en-3-one 143721-97-5 C9H11Cl2NO3
—— 10-hydroxy-11-methylenetricyclo<5.3.1.0<sup>1,6</sup>>undecane-6-carboxylic acid lactone 76380-00-2 C13H16O2
—— (6S)-4-amino-6-<(1S)-1-(tert-butoxycarbonylamino)ethyl>-5,6-dihydro-2H-pyran-2-one 119961-24-9 C12H20N2O4
—— (3S,5R)-5-Isopropyl-3-((R)-1-methyl-allyl)-[1,4]oxathian-2-one 126574-90-1 C11H18O2S
—— 2-Hexyl-5-oxo-tetrahydro-furan-3-carboxylic acid methyl ester 20597-53-9 C12H20O4
—— 6-methyl-5-oxa-spiro[2.4]heptan-4-one 65652-12-2 C7H10O2
—— (1S,5R)-4-Isopropylidene-3-oxa-bicyclo[3.1.0]hexan-2-one 29980-22-1 C8H10O2
—— (4aR,8aR,10R,12aS,14aR)-10-Hydroxy-4,12a-dimethyl-hexadecahydro-2-oxa-indeno[1,7a-a]phenanthren-3-one 67305-86-6 C22H34O3
—— 11-Isopropyl-9-methyl-2-methylsulfanyl-4-oxa-tricyclo[5.2.2.0<sup>2,6</sup>]undec-8-ene-3,5-dione 64810-07-7 C15H20O3S
—— 61229-35-4 C12H16O6
—— 4-methyl-3-phenyl-[1,3]oxaphospholan-5-one 38569-36-7 C10H11O2P
—— 1-Phenyl-4-oxatricyclo<4.4.1.1<sup>3,8</sup>>undecan-5-one 153171-91-6 C16H18O2
—— (1R*, 4S*, 6R*) 4-acetoxymethyl-8-<(6'S*, 4'R*) 6'-acetoxymethyltetrahydro-2H-pyronyl-4'>-3,7-dioxa-2-oxo-bicyclo(4.3.0)nonan 122059-97-6 C17H23NO9
—— (2S,4aR,8aS)-2-Methoxy-4a,5,6,8a-tetrahydro-2H-pyrano[3,4-b]pyran-8-one 81420-18-0 C9H12O4
—— 86534-67-0 C13H19IO6
—— 2-Methyl-2-((2S,5R)-5-methyl-6-oxo-tetrahydro-pyran-2-yl)-propionic acid methyl ester 105615-70-1 C11H18O4
—— 142746-85-8 C21H22O3
—— (2S,4S)-4-Methyl-5-oxo-tetrahydro-furan-2-carbaldehyde 88218-44-4 C6H8O3
—— (3R,4R,5S,6S)-6-ethyl-4-hydroxy-3,5-dimethyltetrahydro-2H-pyran-2-one 1262966-87-9 C9H16O3
—— (2R,3R,4E,6R,8S,9S)-8,9-epoxy-3,6-dihydroxy-2,4,8-trimethyldec-4-enolide 1616949-36-0 C13H20O5
—— 1-Allyl-9-hydroxy-5-methyl-2-oxabicyclo<4.3.0>nonan-3-one 95578-25-9 C12H18O3
—— N-t-Butyl-succinisoimidium-perchlorat 69139-62-4 C8H13NO2*ClHO4
—— (S)-6-((R)-1-Methyl-allyl)-tetrahydro-pyran-2-one 125751-41-9 C9H14O2
—— (3aR,8bR)-4-Methoxymethyl-3,3a,4,8b-tetrahydro-indeno[1,2-b]furan-2-one 65056-39-5 C13H14O3
—— (3S,5S)-5-allyl-3-hydroxydihydrofuran-2(3H)-one 1383977-24-9 C7H10O3
—— 2,11,20-tris(phenylmethyl)-4,13,22,28,29,30-hexaoxatetracyclo[23.2.1.1(7,10).1(16,19)]triaconta-1(27),7,9,16,18,25-hexaene-3,12,21-trione 1185763-09-0 C45H42O9
—— 4-hydroxymethyl-<i>L</i>-<i>erythro</i>-pentonic acid 4-lactone 30572-22-6 C6H10O6
—— 3-(1-Hydroxy-hexadecyl)-5-iodomethyl-3-methylsulfanyl-dihydro-furan-2-one 84845-68-1 C22H41IO3S
—— (1R,5R)-4-Hydroxy-7,7-dimethyl-3-oxa-bicyclo[3.2.0]heptan-2-one 70871-02-2 C8H12O3
—— (1S,5R)-4-Isopropylidene-1,5-dimethyl-3-oxa-bicyclo[3.1.0]hexan-2-one 63449-14-9 C10H14O2
—— (1S,5S,6R)-6-Bromo-2-oxo-3-oxa-bicyclo[3.2.1]octane-8-carbonitrile 68821-10-3 C8H8BrNO2
—— 5<i>t</i>-<i>tert</i>-butyl-(3a<i>r</i>,6a<i>c</i>)-hexahydro-cyclopentaoxazol-2-one 37715-18-7 C10H17NO2
—— (S)-4-Methoxy-5,5-dimethyl-dihydro-furan-2-one 137008-50-5 C7H12O3
—— dechloro-chaetomugilin A 1399087-18-3 C23H28O7