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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
—— Taurodesoxycholsaeure 516-50-7 C26H45NO6S
Taurodesoxycholsaeure
—— 5-methyl-2-(methylethyl)phenyl (2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoate 504394-57-4 C22H26O5
5-methyl-2-(methylethyl)phenyl (2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoate
—— (2'S,3'S)-2-methyl-3-(3-methylpyridin-2-yl)butyric acid 932042-97-2 C11H15NO2
(2'S,3'S)-2-methyl-3-(3-methylpyridin-2-yl)butyric acid
—— (3R)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid 104974-47-2 C10H9NO3
(3R)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
—— N-Oleyl-1,3-propanediamine diacetate 7173-67-3 C21H44N2.2C2H4O2
N-Oleyl-1,3-propanediamine diacetate
—— 2-[(6-Bromopyridin-2-yl)amino]acetic acid 1206249-63-9 C7H7BrN2O2
2-[(6-Bromopyridin-2-yl)amino]acetic acid
—— 2-chloro-3-methyl-4-methylamino-5-nitro-benzoic acid 1380836-63-4 C9H9ClN2O4
2-chloro-3-methyl-4-methylamino-5-nitro-benzoic acid
—— (S)-3-methyl-1-(methylsulphonyl)piperazine hydrochloride 1610521-01-1 C6H14N2O2S*ClH
(S)-3-methyl-1-(methylsulphonyl)piperazine hydrochloride
—— Sodium potassium tartrate tetrahydrate 6381-59-5 C4H12KNaO10
Sodium potassium tartrate tetrahydrate
—— 3,4-dideoxy-4-fluoro-L-glycero-tetronic acid 286856-69-7 C4H7FO3
3,4-dideoxy-4-fluoro-L-glycero-tetronic acid
—— 2-Azabicyclo[2.1.1]hexane-1-carboxylic acid 73550-56-8 C6H9NO2
2-Azabicyclo[2.1.1]hexane-1-carboxylic acid
—— 4-(methylamino)-pentanoic acid 89584-36-1 C6H13NO2
4-(methylamino)-pentanoic acid
—— 6-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)hexanoic acid 173690-47-6 C22H25NO4
6-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)hexanoic acid
—— (2S,4R)-1-(tert-Butoxycarbonyl)-4-(4-chlorobenzyl)pyrrolidine-2-carboxylic acid 959576-35-3 C17H22ClNO4
(2S,4R)-1-(tert-Butoxycarbonyl)-4-(4-chlorobenzyl)pyrrolidine-2-carboxylic acid
—— 3-t-butoxycarbonylaminoazetidine acetate 218430-15-0 C2H4O2*C8H16N2O2
3-t-butoxycarbonylaminoazetidine acetate
—— ethyl fumarate 2459-05-4 C6H7O4
ethyl fumarate
—— benzyl N-[1-(1H-benzotriazol-1-yl)-2-methylpropyl]carbamate 130457-30-6 C18H20N4O2
benzyl N-[1-(1H-benzotriazol-1-yl)-2-methylpropyl]carbamate
—— (2S,3S)-N-[(9-fluorenylmethoxy)carbonyl]-3-methylphenylalanine 247175-69-5 C25H23NO4
(2S,3S)-N-[(9-fluorenylmethoxy)carbonyl]-3-methylphenylalanine
—— Atropine oxide 4438-22-6 C17H23NO4
Atropine oxide
—— Benzoic acid, 4-[4-[5-[1-(4-carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]- 64137-49-1 C27H22N4O6
Benzoic acid, 4-[4-[5-[1-(4-carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]-
—— 1-monoricinoleoylglycerol 1323-38-2 C21H40O5
1-monoricinoleoylglycerol
—— 4-[4-[[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]methyl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]benzoic acid 64137-48-0 C23H18N4O6
4-[4-[[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]methyl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]benzoic acid
—— α-Monoricinolein 1323-38-2 C21H40O5
α-Monoricinolein
—— 1,2,3-tris-(12-acetoxy-octadec-9-enoyloxy)-propane 101-34-8 C63H110O12
1,2,3-tris-(12-acetoxy-octadec-9-enoyloxy)-propane
—— 3-chloro-6-methoxy-phthalic acid 98588-75-1 C9H7ClO5
3-chloro-6-methoxy-phthalic acid
—— Copper terephthalate trihydrate 28758-10-3 C8H10CuO7
Copper terephthalate trihydrate
—— oxalic acid;zinc 547-68-2 C2H2O4Zn
oxalic acid;zinc
—— Einecs 214-261-5 1118-38-3 C11H21NO2
Einecs 214-261-5
—— (4S)-4-[[4-[(6aS)-3-amino-1-oxo-6a,7,9,10a-tetrahydro-2H-imidazo[1,5-f]pteridin-4-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate 7444-29-3 C20H21N7O6
(4S)-4-[[4-[(6aS)-3-amino-1-oxo-6a,7,9,10a-tetrahydro-2H-imidazo[1,5-f]pteridin-4-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate
—— 7-Chloro-3-chromanamine hydrochloride 54445-02-2 C9H11Cl2NO
7-Chloro-3-chromanamine hydrochloride
—— cis-13-eicosenoic acid methyl ester 1120-34-9 C21H40O2
cis-13-eicosenoic acid methyl ester
—— 3'-guanosinemonophosphate disodium salt 6027-83-4 C10H12N5O8P*2Na
3'-guanosinemonophosphate disodium salt
—— (2S,4S)-1-(tert-butoxycarbonyl)-4-ethylpyrrolidine-2-carboxylic acid 1283146-43-9 C12H21NO4
(2S,4S)-1-(tert-butoxycarbonyl)-4-ethylpyrrolidine-2-carboxylic acid
—— Azobenzol-4,4'-diessigsaeure 101351-18-2 C16H14N2O4
Azobenzol-4,4'-diessigsaeure
—— Cadmium tungsten oxide (CdWO4) 7790-85-4 CdO4W-6
Cadmium tungsten oxide (CdWO4)
—— N-Phenyl-1,3,5-triazine-2,4-diaminemonohydrochloride 6011-10-5 C9H9ClN5-
N-Phenyl-1,3,5-triazine-2,4-diaminemonohydrochloride
—— Einecs 212-831-8 872-71-9 C5H10NNaS2
Einecs 212-831-8
—— Copper chromite 12053-18-8 Cr2Cu2O5
Copper chromite
—— Dicesium oxalate 1068-63-9 C2H3CsO4
Dicesium oxalate
—— Lead(2+) acrylate 867-47-0 C6H8O4Pb
Lead(2+) acrylate
—— Einecs 254-918-3 40434-87-5 C16H18O4S
Einecs 254-918-3
—— Acefylline heptaminol 10075-18-0 C17H29N5O5
Acefylline heptaminol
—— Zinc, bis(O-(2-ethylhexyl) O-(2-methylpropyl) phosphorodithioato-kappaS,kappaS')-, (T-4)- 26566-95-0 C12H27O2PS2
Zinc, bis(O-(2-ethylhexyl) O-(2-methylpropyl) phosphorodithioato-kappaS,kappaS')-, (T-4)-
—— Myraldyl acetate 72403-67-9 C15H24O2
Myraldyl acetate
—— 2-[(2R,3R,3aR,6S,7S,9bR)-6-(2-carboxyethyl)-2-hydroxy-3a,6,9b-trimethyl-7-prop-1-en-2-yl-1,2,3,4,7,8-hexahydrocyclopenta[a]naphthalen-3-yl]-6-methylhept-5-enoic acid 137551-39-4 C30H44O5
2-[(2R,3R,3aR,6S,7S,9bR)-6-(2-carboxyethyl)-2-hydroxy-3a,6,9b-trimethyl-7-prop-1-en-2-yl-1,2,3,4,7,8-hexahydrocyclopenta[a]naphthalen-3-yl]-6-methylhept-5-enoic acid
—— 1-[(Tert-butyl)oxycarbonyl]-4-(2-chlorophenyl)pyrrolidine-3-carboxylic acid 939757-93-4 C16H20ClNO4
1-[(Tert-butyl)oxycarbonyl]-4-(2-chlorophenyl)pyrrolidine-3-carboxylic acid
—— Ethylenediaminetetraacetic acid disodium cobalt salt hydrate 15137-09-4 C10H16CoN2Na2O9
Ethylenediaminetetraacetic acid disodium cobalt salt hydrate
—— o-AMINOPHENOL SULFATE 67845-79-8 C12H16N2O6S
o-AMINOPHENOL SULFATE
—— Bismuth Potassium Tartrate 5798-41-4 C4H2BiKO6
Bismuth Potassium Tartrate
—— Disodium N-(carboxylatomethyl)-N-methylglycinate 71160-37-7 C5H9NNa2O4+2
Disodium N-(carboxylatomethyl)-N-methylglycinate