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环氧化物

环氧化物是一类在碳链上含有一个环氧基团(即C-O-C三元环)的化合物。它们通常表示为R1-R2-OC-O-R3,其中R1、R2和R3可以是相同或不同的取代基。环氧化物广泛存在于自然界中,并且在有机化学、化学化工及生物医药领域中有着重要的应用。

环氧基团

环氧基团的结构式为O=C-O-C=O,它具有高度反应性,能够参与多种类型的反应,例如加成反应、开环反应等。由于其特殊的化学性质,环氧化物可以被用作有机合成中的重要中间体,也可以作为聚合物化学中制备交联剂的基础。

应用领域
  1. 医药与生物科学:一些天然存在的环氧化合物如环氧树脂(epoxides)具有抗癌、抗炎等活性。通过结构改造和修饰可以开发出新型的药物分子。
  2. 材料科学:环氧化合物在聚合物化学中非常重要,常被用作合成热固性树脂的重要成分,这些树脂广泛用于涂料、粘合剂等领域。
  3. 精细化工:环氧化物是许多精细化学品制备的关键中间体。通过与各种化合物进行开环或加成反应可合成多种有价值的化学品。
合成方法

环氧化物的合成方法多样,包括但不限于:

  • 氧化还原反应
  • 亲核加成反应(如使用过氧化氢)
  • 光化学反应

这些方法可根据具体需求选择最合适的合成路径。

中文名称 英文名称 CAS号 化学式 结构式图片
—— 1,1-dineopentylethylene oxide 4737-48-8 C12H24O
1,1-dineopentylethylene oxide
—— (S)-2-allyloxirane 144422-61-7 C5H8O
(S)-2-allyloxirane
—— 2-Methyl-2-(oct-6-ynyl)oxirane 325829-20-7 C11H18O
2-Methyl-2-(oct-6-ynyl)oxirane
—— (2S,3R)-2,3-epoxy-1-hexanol 94992-76-4 C6H12O2
(2S,3R)-2,3-epoxy-1-hexanol
—— 2,2-Dimethyl-1-oxaspiro<2.2>pentan 68843-97-0 C6H10O
2,2-Dimethyl-1-oxaspiro<2.2>pentan
—— (2-Methyloxiran-2-yl)methyl 2-methyloxirane-2-carboxylate 52788-67-7 C8H12O4
(2-Methyloxiran-2-yl)methyl 2-methyloxirane-2-carboxylate
—— Tropilidenoxid 33250-14-5 C7H8O
Tropilidenoxid
—— (R,S)-1,1-diethoxy-3,4-epoxybutane 13269-78-8 C8H16O3
(R,S)-1,1-diethoxy-3,4-epoxybutane
—— Oxirane-2,2-dicarbonitrile 105805-08-1 C4H2N2O
Oxirane-2,2-dicarbonitrile
—— tert.-butyl 2-chloro-2,3-epoxy-3-isopropyl-butanoate 49653-49-8 C11H19ClO3
tert.-butyl 2-chloro-2,3-epoxy-3-isopropyl-butanoate
—— 4-methylene-1-oxaspiro<2,11>tetradecane 87336-89-8 C14H24O
4-methylene-1-oxaspiro<2,11>tetradecane
—— (1R,2R,3R,4R)-anti-benzene dioxide 80582-75-8 C6H6O2
(1R,2R,3R,4R)-anti-benzene dioxide
—— cis-2,3-epoxytridecan-1-ol 74985-26-5 C13H26O2
cis-2,3-epoxytridecan-1-ol
—— (2S,3R)-2,3-epoxypentadecan-1-ol 150990-67-3 C15H30O2
(2S,3R)-2,3-epoxypentadecan-1-ol
—— 3,3-dimethyloxirane-2-carbonitrile 6509-07-5 C5H7NO
3,3-dimethyloxirane-2-carbonitrile
—— cis-2,3-epoxy-4-methylpentane —— C6H12O
cis-2,3-epoxy-4-methylpentane
—— trans-2,3-epoxy-4-methylpentane —— C6H12O
trans-2,3-epoxy-4-methylpentane
—— (S)-(2-hydroxyethyl)oxirane —— C4H8O2
(S)-(2-hydroxyethyl)oxirane
—— cis-1,2-epoxycyclododecane 1502-29-0 C12H22O
cis-1,2-epoxycyclododecane
—— (2R,3R)-methyl 3-methyl-3-(2-methylene-12-phenyldodecyl)oxirane-2-carboxylate 1341216-70-3 C24H36O3
(2R,3R)-methyl 3-methyl-3-(2-methylene-12-phenyldodecyl)oxirane-2-carboxylate
—— methyl (2R,3R)-3-methyl-3-{(2RS)-2-methyl-12-phenyl-2-[(triethylsilyl)peroxy]dodecyl}oxirane-2-carboxylate 1341216-73-6 C30H52O5Si
methyl (2R,3R)-3-methyl-3-{(2RS)-2-methyl-12-phenyl-2-[(triethylsilyl)peroxy]dodecyl}oxirane-2-carboxylate
—— (S)-allyl glycidyl ether 95043-56-4 C6H10O2
(S)-allyl glycidyl ether
—— 2,2,3-Trifluoro-3-undecafluoropentyl-oxirane 847-76-7 C7F14O
2,2,3-Trifluoro-3-undecafluoropentyl-oxirane
—— 2-hexyldecyl glycidyl ether 112725-16-3 C19H38O2
2-hexyldecyl glycidyl ether
—— <<<(methoxy)ethoxy>methoxy>methyl>oxirane 75233-46-4 C7H14O4
<<<(methoxy)ethoxy>methoxy>methyl>oxirane
—— (2S)-2-[(1S)-1-(2-methoxyethoxymethoxy)heptyl]oxirane 553665-00-2 C13H26O4
(2S)-2-[(1S)-1-(2-methoxyethoxymethoxy)heptyl]oxirane
—— (2S)-2-(2-chloroethoxy)oxirane 1170702-79-0 C4H7ClO2
(2S)-2-(2-chloroethoxy)oxirane
—— 2-methyl-3-<i>trans</i>-propenyl-oxirane 36808-00-1 C6H10O
2-methyl-3-<i>trans</i>-propenyl-oxirane
—— 2-methyl-2-(trifluoromethyl)oxirane 374-11-8 C4H5F3O
2-methyl-2-(trifluoromethyl)oxirane
—— 2, 3-epoxy-1,1,1,3-tetrafluoropropane 7125-87-3 C3H2F4O
2, 3-epoxy-1,1,1,3-tetrafluoropropane
—— 5,5-dimethyl-2,3-epoxyhexanoic acid methyl ester 620614-91-7 C9H16O3
5,5-dimethyl-2,3-epoxyhexanoic acid methyl ester
—— 4,5-dichlorooctafluoro-1-pentene oxide 15453-07-3 C5Cl2F8O
4,5-dichlorooctafluoro-1-pentene oxide
—— 2-(1-chloropentyl)-2-propyloxirane 168430-52-2 C10H19ClO
2-(1-chloropentyl)-2-propyloxirane
—— (2,3,3-trimethyloxiranyl)methanol 110933-26-1 C6H12O2
(2,3,3-trimethyloxiranyl)methanol
—— 10,11-epoxy-1-undecene 606490-50-0 C11H20O
10,11-epoxy-1-undecene
—— ((2R,3R)-3-vinyloxiran-2-yl)methanol 137252-92-7 C5H8O2
((2R,3R)-3-vinyloxiran-2-yl)methanol
—— (-)-(2S,3S)-2,3-epoxypent-4-en-1-ol 121521-25-3 C5H8O2
(-)-(2S,3S)-2,3-epoxypent-4-en-1-ol
—— (+)-(2R,2'R)-methylenebis(oxirane) 131563-81-0 C5H8O2
(+)-(2R,2'R)-methylenebis(oxirane)
—— 2-methyl-2-(4-methylpent-3-enyl)oxirane 50340-32-4 C9H16O
2-methyl-2-(4-methylpent-3-enyl)oxirane
—— (1S,6R)-6-methyl-3-propan-2-yl-7-oxabicyclo[4.1.0]hept-2-ene 119479-36-6 C10H16O
(1S,6R)-6-methyl-3-propan-2-yl-7-oxabicyclo[4.1.0]hept-2-ene
—— 2-chloromethyl-2-(prop-1-en-2-yl)oxirane 121505-32-6 C6H9ClO
2-chloromethyl-2-(prop-1-en-2-yl)oxirane
—— 2-chloromethyl-2-t-butyloxirane 121505-38-2 C7H13ClO
2-chloromethyl-2-t-butyloxirane
—— 2-chloromethyl-2-isobutyloxirane 121505-37-1 C7H13ClO
2-chloromethyl-2-isobutyloxirane
—— 6-tert-butyl-1-oxaspiro[2.5]octane 2815-45-4 C11H20O
6-tert-butyl-1-oxaspiro[2.5]octane
—— 2-bromomethyl-3-ethyl-oxirane 791103-86-1 C5H9BrO
2-bromomethyl-3-ethyl-oxirane
—— 4a,8a-Epoxynaphthalene 174-24-3 C10H8O
4a,8a-Epoxynaphthalene
—— methyl 2-phenyl-2,3-epoxypropanoate 98324-47-1 C10H10O3
methyl 2-phenyl-2,3-epoxypropanoate
—— 2-(bromomethyl)-2-methyloxirane 49847-47-4 C4H7BrO
2-(bromomethyl)-2-methyloxirane
—— methyl (2R,3R)-3-phenylglycidate 99528-65-1 C10H10O3
methyl (2R,3R)-3-phenylglycidate
—— 2,3-epoxyhexanol 106498-75-3 C6H12O2
2,3-epoxyhexanol