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羧酸类化合物及衍生物

羧酸类化合物及衍生物 定义与结构

羧酸是一类含有-COOH官能团的有机化合物,其中C原子与两个氧原子和一个氢原子相连,并且这两个氧原子中有一个是单键连接至碳原子。羧酸通常具有较强的酸性。

主要类别及衍生物 羧酸类化合物
  1. 直链饱和脂肪族羧酸:如乙酸(CH₃COOH)、丙酸、丁酸等。
  2. 支链饱和脂肪族羧酸:如正戊酸、异戊酸等。
  3. 不饱和脂肪族羧酸:如丙烯酸、马来酸等。
  4. 脂环式羧酸:如环己烷甲酸。
  5. 芳香族羧酸:如苯甲酸。
衍生物
  1. 酯类化合物:羧酸与醇在酸或碱催化下发生酯化反应生成的产物,具有不同的结构和性质。常见酯包括醋酸乙酯、柠檬酸三乙酯等。
  2. 酰胺类化合物:通过羧酸与氨或铵盐反应制备而成,常见的有尿素、对甲苯磺酰胺等。
  3. 酰氯和酸酐:羧酸可以转化为相应的酰氯(R-COCl)或酸酐(RCOOOCR’),用于合成其他有机化合物。这些中间体常在有机合成中用作活化羧基的试剂。
  4. 酰胺类化合物:通过与氨或胺反应,形成稳定的氮化合物如酰胺。例如,对氨基苯甲酸是制备抗炎药物阿司匹林的重要前体。
应用
  • 羧酸及其衍生物广泛应用于医药、农药、染料、塑料等领域。
  • 例如,在制药工业中,许多药物分子中含有羧基或酯结构;在化学工业中,则大量用于合成树脂、纤维等高分子材料。
性质与用途
  • 羧酸类化合物具有一定的溶解性,可以溶于水和有机溶剂。
  • 它们对金属的腐蚀作用较强,因此在某些行业中需要采取防护措施。

羧酸及其衍生物是有机化学中非常重要的一类化合物,在科学研究和工业应用中占据着重要的地位。

中文名称 英文名称 CAS号 化学式 结构式图片
—— potassium tetraoxalate 127-96-8 C2HO4*C2H2O4*K
potassium tetraoxalate
—— O,α-dimethyl-D-tyrosine 132616-92-3 C11H15NO3
O,α-dimethyl-D-tyrosine
—— (R)-3-decanoyloxytetradecanoic acid 122105-45-7 C24H46O4
(R)-3-decanoyloxytetradecanoic acid
—— gamma-hydroxyhexanoic acid sodium salt 85873-09-2 C6H11O3*Na
gamma-hydroxyhexanoic acid sodium salt
—— 2,3-dihydrothieno[3,4-b][1,4]dioxine-2,5,7-tricarboxylic acid 955373-64-5 C9H6O8S
2,3-dihydrothieno[3,4-b][1,4]dioxine-2,5,7-tricarboxylic acid
—— N,N'-BIS(SALICYLIDENE)-1,6-HEXANEDIAMINE 4081-35-0 C20H24N2O2
N,N'-BIS(SALICYLIDENE)-1,6-HEXANEDIAMINE
—— lithium laurate 14622-13-0 C12H23O2*Li
lithium laurate
—— (+)-sulfo-succinic acid 5138-18-1 C4H6O7S
(+)-sulfo-succinic acid
—— 4-[benzoyl(methyl)amino]pentan-2-yl benzoate 1519029-23-2 C20H23NO3
4-[benzoyl(methyl)amino]pentan-2-yl benzoate
—— 2-(vinyloxy)ethyl 1-adamantanecarboxylate 219774-72-8 C15H22O3
2-(vinyloxy)ethyl 1-adamantanecarboxylate
—— [2-tert-butoxy-(S)-1-formylethyl]carbamic cid tert-butyl ester 439685-20-8 C12H23NO4
[2-tert-butoxy-(S)-1-formylethyl]carbamic cid tert-butyl ester
—— methyl 2,4-dihydroxy-6-heptylbenzoate 6121-77-3 C15H22O4
methyl 2,4-dihydroxy-6-heptylbenzoate
—— (+/-)-trans-1-methylcyclohexane-1,2-dicarboxylic acid 13185-53-0 C9H14O4
(+/-)-trans-1-methylcyclohexane-1,2-dicarboxylic acid
—— 1-(tert-butoxycarbonyl)-4,4-difluoropiperidine-2-carboxylic acid 1221793-42-5 C11H17F2NO4
1-(tert-butoxycarbonyl)-4,4-difluoropiperidine-2-carboxylic acid
—— (+/-)-N-(tert-butoxycarbonyl)-α-methylphenylalanine 86778-91-8 C15H21NO4
(+/-)-N-(tert-butoxycarbonyl)-α-methylphenylalanine
—— (S<sub>C</sub>R<sub>S</sub>)-L-methionine sulfoxide 3226-66-2 C5H11NO3S
(S<sub>C</sub>R<sub>S</sub>)-L-methionine sulfoxide
—— cis-Sabinylacetat 53833-85-5 C12H18O2
cis-Sabinylacetat
—— (3S)-3-methyl-hex-5-enoic acid 96864-27-6 C7H12O2
(3S)-3-methyl-hex-5-enoic acid
—— 2-Bromisovalerylglycin 6940-46-1 C7H12BrNO3
2-Bromisovalerylglycin
—— (4R)-4-(2-Carboxyethyl)-3-[(phenylmethoxy)carbonyl]oxazolidin-5-one 97975-57-0 C14H15NO6
(4R)-4-(2-Carboxyethyl)-3-[(phenylmethoxy)carbonyl]oxazolidin-5-one
—— 2-Heptyl-decansaeure 53705-90-1 C17H34O2
2-Heptyl-decansaeure
—— 4,4,4-trifluorobutenol acetate 728040-39-9 C6H7F3O2
4,4,4-trifluorobutenol acetate
—— potassium anilinoacetate 19525-59-8 C8H8NO2*K
potassium anilinoacetate
—— methyl (2-(bromomethyl)phenyl)-N-methoxycarbamate 151827-83-7 C10H12BrNO3
methyl (2-(bromomethyl)phenyl)-N-methoxycarbamate
—— 3-(<i>N</i>'-methyl-thioureido)-benzoic acid 36639-87-9 C9H10N2O2S
3-(<i>N</i>'-methyl-thioureido)-benzoic acid
—— ethyl 2,2-difluoro-3(R)-hydroxy-3-(2,2-dimethyl-1,3-dioxolan-4-yl)propionate 95058-92-7 C10H16F2O5
ethyl 2,2-difluoro-3(R)-hydroxy-3-(2,2-dimethyl-1,3-dioxolan-4-yl)propionate
—— Nickel dibenzoate 553-71-9 C14H10NiO4
Nickel dibenzoate
—— 1-methyl-2-methylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid 101861-31-8 C7H8N2O3S
1-methyl-2-methylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid
—— ethyl 1-methyl-1H-1,2,3-triazole-5-carboxylate 137156-35-5 C6H9N3O2
ethyl 1-methyl-1H-1,2,3-triazole-5-carboxylate
—— tert-butyl ((4-bromophenyl)-sulfonyl)carbamate 279246-01-4 C11H14BrNO4S
tert-butyl ((4-bromophenyl)-sulfonyl)carbamate
—— N,N'-di(1-nonyldecyl)perylene-3,4,9,10-tetracarboxylic diimide 130296-48-9 C62H86N2O4
N,N'-di(1-nonyldecyl)perylene-3,4,9,10-tetracarboxylic diimide
—— tert-butyl 5-aminopentanoate 63984-03-2 C9H19NO2
tert-butyl 5-aminopentanoate
—— [9-Fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate 5534-13-4 C25H33FO6
[9-Fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate
—— Isometheptene mucate 7492-31-1 C24H48N2O8
Isometheptene mucate
—— 5-(4-hydroxy-phenyl)-5-oxo-valeric acid 4648-94-6 C11H12O4
5-(4-hydroxy-phenyl)-5-oxo-valeric acid
—— ethyl 2-(5-fluoro-1H-indazol-3-yl)acetate 885271-93-2 C11H11FN2O2
ethyl 2-(5-fluoro-1H-indazol-3-yl)acetate
—— 2-amino-4,6-dichlorophenolhydrochloride 5959-39-7 C6H5Cl2NO*ClH
2-amino-4,6-dichlorophenolhydrochloride
—— (R,S/S,R)-α,β-dibromobutyric acid 600-30-6 C4H6Br2O2
(R,S/S,R)-α,β-dibromobutyric acid
—— erythro-2,3-Dibrom-buttersaeure 600-30-6 C4H6Br2O2
erythro-2,3-Dibrom-buttersaeure
—— erythro-Dibrombuttersaeure-ethylester 609-11-0 C6H10Br2O2
erythro-Dibrombuttersaeure-ethylester
—— tert-butyl (2-bromo-5-(trifluoromethyl)phenyl)carbamate 384793-21-9 C12H13BrF3NO2
tert-butyl (2-bromo-5-(trifluoromethyl)phenyl)carbamate
—— methyl 4-(4-(hydroxymethyl)-2-methoxy-5-nitrophenoxy)butanoate 176375-43-2 C13H17NO7
methyl 4-(4-(hydroxymethyl)-2-methoxy-5-nitrophenoxy)butanoate
—— 3-(2-hydroxy-5-nitrophenyl)acrylic acid 50396-49-1 C9H7NO5
3-(2-hydroxy-5-nitrophenyl)acrylic acid
—— zinc(II) heptanoate 5261-20-1 2C7H13O2*Zn
zinc(II) heptanoate
—— tert-butyl hypochloride 507-40-4 C4H9ClO
tert-butyl hypochloride
—— (5R)-4-hydroxymethyltetrahydrofuran-2-one 34371-14-7 C5H8O4
(5R)-4-hydroxymethyltetrahydrofuran-2-one
—— trans-4-Propylcyclohexanecarboxylic acid 38289-27-9 C10H18O2
trans-4-Propylcyclohexanecarboxylic acid
—— Rosmarinic acid 3'-glucoside 178895-25-5 C24H26O13
Rosmarinic acid 3'-glucoside
—— ethyl acetoacetonate 141-97-9 C6H10O3
ethyl acetoacetonate
—— cyano(2,4-dichlorophenyl)methyl ethyl carbonate 86855-28-9 C11H9Cl2NO3
cyano(2,4-dichlorophenyl)methyl ethyl carbonate