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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
—— (2S,5R)-N-{[(2S)-2-aminopropyl]oxy}-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 1452458-94-4 C2HF3O2*C10H18N4O7S
(2S,5R)-N-{[(2S)-2-aminopropyl]oxy}-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
—— trisodium;[[(2R,3S,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-oxidophosphoryl] phosphate 102783-74-4 C10H12N5Na3O10P2
trisodium;[[(2R,3S,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-oxidophosphoryl] phosphate
—— 2-(1-Adamantyl)propan-2-yl 2-methylprop-2-enoate 279218-76-7 C17H26O2
2-(1-Adamantyl)propan-2-yl 2-methylprop-2-enoate
—— (S)-2,3-dihydrobenzo[b]furan-3-carboxylic acid 1403663-23-9 C9H8O3
(S)-2,3-dihydrobenzo[b]furan-3-carboxylic acid
—— (R)-Ethyl 2-amino-3-(4-fluorophenyl)propanoate hydrochloride 2061996-60-7 C11H15ClFNO2
(R)-Ethyl 2-amino-3-(4-fluorophenyl)propanoate hydrochloride
—— Kaliumhexanitrokobaltat 13782-01-9 CoK3N6O12
Kaliumhexanitrokobaltat
—— ethyl 7-nitro-5-(trifluoromethyl)-1,3-benzo-thiazole-2-carboxylate 40160-42-7 C11H7F3N2O4S
ethyl 7-nitro-5-(trifluoromethyl)-1,3-benzo-thiazole-2-carboxylate
—— Rhodium diacetate 5503-41-3 C4H6O4Rh-2
Rhodium diacetate
—— tert-butyl [(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]carbamate 153045-91-1 C11H21NO4
tert-butyl [(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]carbamate
—— docosyltriphenylphosphonium bromide 135302-39-5 Br*C40H60P
docosyltriphenylphosphonium bromide
—— trans,trans-4-(2,3-Difluoro-4-methylphenyl)-4'-ethylbicyclohexyl 174350-08-4 C17H24F2O
trans,trans-4-(2,3-Difluoro-4-methylphenyl)-4'-ethylbicyclohexyl
—— Boc-MeA(d6)-OH 124125-84-4 C9H17NO4
Boc-MeA(d6)-OH
—— 3-Furanamine, 4-fluorotetrahydro-, hydrochloride (1:1) 2089325-76-6 C4H9ClFNO
3-Furanamine, 4-fluorotetrahydro-, hydrochloride (1:1)
—— Oxozinc;zirconium 53807-65-1 OZnZr
Oxozinc;zirconium
—— Adenosine 5'-[gamma-thio]triphosphate tetralithium salt 93839-89-5 C10H16LiN5O12P3S
Adenosine 5'-[gamma-thio]triphosphate tetralithium salt
—— 3-Amino-3-(3-fluoro-4-hydroxyphenyl)propanoic acid hydrochloride 2061980-54-7 C9H11ClFNO3
3-Amino-3-(3-fluoro-4-hydroxyphenyl)propanoic acid hydrochloride
—— 2-Amino-2-(4-(trifluoromethyl)phenyl)acetic acid hydrochloride 433292-05-8 C9H8F3NO2*ClH
2-Amino-2-(4-(trifluoromethyl)phenyl)acetic acid hydrochloride
—— cadmium(II) acetate 543-90-8 C4H6CdO4
cadmium(II) acetate
—— Mordant black 7 3618-60-8 C16H11ClN2NaO6S
Mordant black 7
—— 70210-06-9 C31H27N5NaO6S2
—— 53744-42-6 C24H16N2NaO6S2
—— (S)-3-Amino-5,5-dimethyl-dihydro-furan-2-one; hydrochloride 42417-45-8 C6H11NO2*ClH
(S)-3-Amino-5,5-dimethyl-dihydro-furan-2-one; hydrochloride
—— tumulosic acid 508-24-7 C31H50O4
tumulosic acid
—— 151151-32-5 C9H17N3NaO11P2
—— Chromic acid caesium 13454-78-9 CrCsH2O4
Chromic acid caesium
—— 3-morpholin-4-ylmethyl-chroman-4-one; hydrochloride 67153-96-2 C14H17NO3*ClH
3-morpholin-4-ylmethyl-chroman-4-one; hydrochloride
—— erbium(3+);oxalate;hydrate 58176-72-0 C6H2Er2O13
erbium(3+);oxalate;hydrate
—— Calcium copper edetate 66317-91-7 C10H14CaCuN2O8
Calcium copper edetate
—— 25882-44-4 C18H33NNaO8S
—— Oestriol-3-sulfat 481-95-8 C18H24O6S
Oestriol-3-sulfat
—— 6150-82-9 CH4MgO3
—— (2R)-2-amino-2-(3-bromo-5-chlorophenyl)ethan-1-olhydrochloride 2408937-02-8 C8H10BrCl2NO
(2R)-2-amino-2-(3-bromo-5-chlorophenyl)ethan-1-olhydrochloride
—— 2<sup>t</sup>.9<sup>c</sup>.10<sup>c</sup>-Decalolacetat 10519-11-6 C12H20O2
2<sup>t</sup>.9<sup>c</sup>.10<sup>c</sup>-Decalolacetat
—— TERT-BUTYL CIS-(4-HYDROXYMETHYL)CYCLOHEXYLCARBAMATE 223131-01-9 C12H23NO3
TERT-BUTYL CIS-(4-HYDROXYMETHYL)CYCLOHEXYLCARBAMATE
—— 1,2,4,5-tetrazine-3,6-dithioglycolic acid 64499-89-4 C6H6N4O4S2
1,2,4,5-tetrazine-3,6-dithioglycolic acid
—— 2-(1-methylcyclobutyl)acetic acid 146723-08-2 C7H12O2
2-(1-methylcyclobutyl)acetic acid
—— 5858-58-2 C16H11N3NaO7S
—— [3']uridylic acid 84-53-7 C9H13N2O9P
[3']uridylic acid
—— Benzyl 4-bromo-2-(hydroxymethyl)benzoate 1361938-37-5 C15H13BrO3
Benzyl 4-bromo-2-(hydroxymethyl)benzoate
—— 2,2'-dicyano-4,4'-biphenyldicarboxylic acid 1052137-51-5 C16H8N2O4
2,2'-dicyano-4,4'-biphenyldicarboxylic acid
—— A-D-Glucoheptonic acid sodium 10094-62-9 C7H16NaO9
A-D-Glucoheptonic acid sodium
—— benzyl (2-(5-methyl-1,1-dioxido-1,2,5-thiadiazolidin-2-yl)ethyl)carbamate 1261242-16-3 C13H19N3O4S
benzyl (2-(5-methyl-1,1-dioxido-1,2,5-thiadiazolidin-2-yl)ethyl)carbamate
—— ethyl 3-pentyloctanoate 1391911-53-7 C15H30O2
ethyl 3-pentyloctanoate
—— Ethyl 6-iodobenzofuran-2-carboxylate 1089681-88-8 C11H9IO3
Ethyl 6-iodobenzofuran-2-carboxylate
—— 2,3-O-Isopropyliden-2-C-methyl-5-O-p-toluolsulfonyl-D-ribo-pentonsaeure-γ-lacton 109715-12-0 C16H20O7S
2,3-O-Isopropyliden-2-C-methyl-5-O-p-toluolsulfonyl-D-ribo-pentonsaeure-γ-lacton
—— Isobutyl (3-phenylallyl) carbonate 884656-81-9 C14H18O3
Isobutyl (3-phenylallyl) carbonate
—— 4-Nitro-3-hydroxy-3-methyl-5-phenyl-cyclohexanon 1768-10-1 C13H15NO4
4-Nitro-3-hydroxy-3-methyl-5-phenyl-cyclohexanon
—— ethyl 3-((trimethylsilyl)oxy)hex-2-enoate 60385-42-4 C11H22O3Si
ethyl 3-((trimethylsilyl)oxy)hex-2-enoate
—— trans-4-Methoxycyclohexanol 22188-03-0 C7H14O2
trans-4-Methoxycyclohexanol
—— 2,5-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)terephthalic acid 1374006-27-5 C22H34O12
2,5-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)terephthalic acid