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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
—— Acetic acid 3,5-diacetoxy-2-acetoxymethyl-6-ethoxythiocarbonylsulfanyl-tetrahydro-pyran-4-yl ester 13639-54-8 C17H24O10S2
Acetic acid 3,5-diacetoxy-2-acetoxymethyl-6-ethoxythiocarbonylsulfanyl-tetrahydro-pyran-4-yl ester
—— (1s,2r,4r)-1,7,7-Trimethylbicyclo[2.2.1]hept-2-yl 2-hydroxybenzoate 560-88-3 C17H22O3
(1s,2r,4r)-1,7,7-Trimethylbicyclo[2.2.1]hept-2-yl 2-hydroxybenzoate
—— (R)-2-amino-4,4,4-trifluorobutanoic acid 120200-07-9 C4H6F3NO2
(R)-2-amino-4,4,4-trifluorobutanoic acid
—— Pheophorbide a 15664-29-6 C35H36N4O5
Pheophorbide a
—— 3β-nonanoyloxy-cholest-5-ene 1182-66-7 C36H62O2
3β-nonanoyloxy-cholest-5-ene
—— Cholesterylnonanoat 1182-66-7 C36H62O2
Cholesterylnonanoat
—— (4-Hydroxy-3,5-diiodophenyl)[2-(propan-2-yl)-1-benzofuran-3-yl]methanone 95838-16-7 C18H14I2O3
(4-Hydroxy-3,5-diiodophenyl)[2-(propan-2-yl)-1-benzofuran-3-yl]methanone
—— 2-(4-Bromphenyloxy)-phenylessigsaeure 58351-25-0 C14H11BrO3
2-(4-Bromphenyloxy)-phenylessigsaeure
—— methyl (5-amino-1H-pyrazol-3-yl)acetate 174891-10-2 C6H9N3O2
methyl (5-amino-1H-pyrazol-3-yl)acetate
—— γ-Chlor-β-hydroxypropyl-methacrylat 13159-52-9 C7H11ClO3
γ-Chlor-β-hydroxypropyl-methacrylat
—— 3-(benzyloxy)picolinic acid 117523-29-2 C13H11NO3
3-(benzyloxy)picolinic acid
—— (R)-benzyl 3,3-difluorocyclopentanecarboxylate 1352621-94-3 C13H14F2O2
(R)-benzyl 3,3-difluorocyclopentanecarboxylate
—— 6-Aminocaproic acid-d10 461432-51-9 C6H13NO2
6-Aminocaproic acid-d10
—— β-Hydroxypropyl-acrylat 999-61-1 C6H10O3
β-Hydroxypropyl-acrylat
—— N-t-butoxycarbonyl-4-chloro-2,6-difluoroaniline 196194-59-9 C11H12ClF2NO2
N-t-butoxycarbonyl-4-chloro-2,6-difluoroaniline
—— 1,2-bis-oleoyloxy-propane 105-62-4 C39H72O4
1,2-bis-oleoyloxy-propane
—— 4,4-dimethyl-1,4-azasilepan-1-ium chloride 1330166-75-0 C7H17NSi*ClH
4,4-dimethyl-1,4-azasilepan-1-ium chloride
—— 2-[[4-Methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-4-methylsulfanylbutanoic acid 18830-16-5 C19H28N2O5S
2-[[4-Methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-4-methylsulfanylbutanoic acid
—— <2-(trifluoromethyl)phenylthio>acetic acid 13334-00-4 C9H7F3O2S
<2-(trifluoromethyl)phenylthio>acetic acid
—— Acid Alizarin Violet N 2092-55-9 C16H11N2O5S*Na
Acid Alizarin Violet N
—— tert-butyl (3-methyl-4-nitrophenyl)carbamate 1380445-45-3 C12H16N2O4
tert-butyl (3-methyl-4-nitrophenyl)carbamate
—— Cholesteryloleat 303-43-5 C45H78O2
Cholesteryloleat
—— cholesteryl oleate 303-43-5 C45H78O2
cholesteryl oleate
—— (2R,3S)-3-benzyloxy-2-[tert-butoxycarbonyl(methyl)amino]butanoic acid 226067-37-4 C17H25NO5
(2R,3S)-3-benzyloxy-2-[tert-butoxycarbonyl(methyl)amino]butanoic acid
—— 1,6-hexanediammonium dinitrate 6143-53-9 C6H18N2*2NO3
1,6-hexanediammonium dinitrate
—— (-)-menthoxyacetyl chloride 15356-62-4 C12H21ClO2
(-)-menthoxyacetyl chloride
—— 7-Sulfocholic acid 60320-05-0 C24H40O8S
7-Sulfocholic acid
—— 3,4-Ethylendioxyphenylalanin 158648-33-0 C11H13NO4
3,4-Ethylendioxyphenylalanin
—— Barium propionate 5908-77-0 C6H10BaO4
Barium propionate
—— 5'-Methoxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-carboxylic acid 1241894-70-1 C12H16N2O3
5'-Methoxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-carboxylic acid
—— [(3S,8S,9S,10R,13R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] carbonochloridate 7144-08-3 C28H45ClO2
[(3S,8S,9S,10R,13R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] carbonochloridate
—— α-Methyl p-chlorophenylalanine 15080-35-0 C10H12ClNO2
α-Methyl p-chlorophenylalanine
—— potassium methylsiliconate 18089-65-1 CH5O3Si*K
potassium methylsiliconate
—— 1,2-dihexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol-3,4,5-trisphosphate) 165689-82-7 C41H82O22P4
1,2-dihexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol-3,4,5-trisphosphate)
—— [(2R)-2-hexadecanoyloxy-3-[hydroxy-[(2R,3R,5S,6R)-2,4,6-trihydroxy-3,5-diphosphonooxycyclohexyl]oxyphosphoryl]oxypropyl] hexadecanoate 214282-36-7 C41H81O19P3
[(2R)-2-hexadecanoyloxy-3-[hydroxy-[(2R,3R,5S,6R)-2,4,6-trihydroxy-3,5-diphosphonooxycyclohexyl]oxyphosphoryl]oxypropyl] hexadecanoate
—— 6-(methylsulfanyl)pyridine-2-carboxylic acid 74470-26-1 C7H7NO2S
6-(methylsulfanyl)pyridine-2-carboxylic acid
—— potassium perfluorooctanoate 2395-00-8 C8F15O2*K
potassium perfluorooctanoate
—— Tropine benzylate 3736-36-5 C22H25NO3
Tropine benzylate
—— tert-butyl (4S)-4-[1-hydroxyethyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate 240420-23-9 C12H23NO4
tert-butyl (4S)-4-[1-hydroxyethyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate
—— (R)-1,1,2-Trimethyl-cyclohexane 7094-26-0 C9H18
(R)-1,1,2-Trimethyl-cyclohexane
—— 2-Phenylmethoxybenzoate 14389-86-7 C14H11O3-
2-Phenylmethoxybenzoate
—— 3-Allyl-5-(1-methylpyridin-2(1H)-ylidene)rhodanine 34330-15-9 C12H12N2OS2
3-Allyl-5-(1-methylpyridin-2(1H)-ylidene)rhodanine
—— 4-(3-chloro-5-ethoxycarbonyl-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 878809-51-9 C17H24ClN3O4
4-(3-chloro-5-ethoxycarbonyl-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester
—— Methyl-N,S-diacetylcysteinat 19547-88-7 C8H13NO4S
Methyl-N,S-diacetylcysteinat
—— <i>N</i><sup>6</sup>-hexanoyl-DL-lysine 30664-73-4 C12H24N2O3
<i>N</i><sup>6</sup>-hexanoyl-DL-lysine
—— (+)-Feist's acid 499-02-5 C6H6O4
(+)-Feist's acid
—— Cholesterylhydrogenphthalat 6732-01-0 C35H50O4
Cholesterylhydrogenphthalat
—— 4-oxo-4H-thiochromene-3-carboxylic acid 72798-57-3 C10H6O3S
4-oxo-4H-thiochromene-3-carboxylic acid
—— Taurodeoxycholat 516-50-7 C26H45NO6S
Taurodeoxycholat
—— Taurodeoxycholsaeure 516-50-7 C26H45NO6S
Taurodeoxycholsaeure