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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
—— sodium p-chlorobenzoate 3686-66-6 C7H4ClO2*Na
sodium p-chlorobenzoate
—— N-(benzyloxycarbonyl)-3,4-bis(benzyloxy)-L-phenylalanine 35591-10-7 C31H29NO6
N-(benzyloxycarbonyl)-3,4-bis(benzyloxy)-L-phenylalanine
—— 1-aminomethylcyclohexylamine dihydrochloride 123194-05-8 C7H16N2*2ClH
1-aminomethylcyclohexylamine dihydrochloride
—— tert-butyl (R)-(1-(4-cyanophenyl)-2-hydroxyethyl)carbamate 1057332-70-3 C14H18N2O3
tert-butyl (R)-(1-(4-cyanophenyl)-2-hydroxyethyl)carbamate
—— 2-salicyloyloxy-benzoic acid methyl ester 85531-25-5 C15H12O5
2-salicyloyloxy-benzoic acid methyl ester
—— tert-butyl (R)-(5-bromo-2,3-dihydro-1H-inden-1-yl)carbamate 903555-98-6 C14H18BrNO2
tert-butyl (R)-(5-bromo-2,3-dihydro-1H-inden-1-yl)carbamate
—— tert-butyl (2-(5-bromopyridin-2-yl)-2-hydroxyethyl)carbamate 854927-63-2 C12H17BrN2O3
tert-butyl (2-(5-bromopyridin-2-yl)-2-hydroxyethyl)carbamate
—— platinum(IV) hydroxide 52438-26-3 H8O6Pt
platinum(IV) hydroxide
—— sodium dodecyl ethoxy sulfate 15826-16-1 C14H29O5S*Na
sodium dodecyl ethoxy sulfate
—— 2,2-dimethyl-1,3-dioxolan-4S-ylmethyl 3-<4-<2(S),3-epoxypropoxy>phenyl>propionate 144256-12-2 C18H24O6
2,2-dimethyl-1,3-dioxolan-4S-ylmethyl 3-<4-<2(S),3-epoxypropoxy>phenyl>propionate
—— acrylic acid 3,3,5-trimethylcyclohexanol ester 86178-38-3 C12H20O2
acrylic acid 3,3,5-trimethylcyclohexanol ester
—— sodium pyrrolidine-N-carbodithioate 872-71-9 C5H8NS2*Na
sodium pyrrolidine-N-carbodithioate
—— (4-benzoyl-3-hydroxyphenoxy)acetic acid 3739-72-8 C15H12O5
(4-benzoyl-3-hydroxyphenoxy)acetic acid
—— exo-5-norbornene-2-carboxylic acid 934-30-5 C8H10O2
exo-5-norbornene-2-carboxylic acid
—— sodium DL-mandelate 114-21-6 C8H7O3*Na
sodium DL-mandelate
—— disodium chromotropate 129-96-4 C10H6O8S2*2Na
disodium chromotropate
—— (2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate 113770-65-3 C20H19Cl2N3O5S
(2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
—— Toluene-4-sulfonic acid (2R,4R)-2-(2,4-dichloro-phenyl)-2-[1,2,4]triazol-1-ylmethyl-[1,3]dioxolan-4-ylmethyl ester 113770-65-3 C20H19Cl2N3O5S
Toluene-4-sulfonic acid (2R,4R)-2-(2,4-dichloro-phenyl)-2-[1,2,4]triazol-1-ylmethyl-[1,3]dioxolan-4-ylmethyl ester
—— dimefline hydrochloride 2740-04-7 C20H21NO3*ClH
dimefline hydrochloride
—— (-)-dimenthyl succinate 34212-59-4 C24H42O4
(-)-dimenthyl succinate
—— MAGNESIUM SUCCINATE 556-32-1 2C4H5O4*Mg
MAGNESIUM SUCCINATE
—— 1-hexyl-3-methylimidazolium acetate 888320-05-6 C2H3O2*C10H19N2
1-hexyl-3-methylimidazolium acetate
—— cyclohexanediamine monohydrochloride 191480-63-4 C6H14N2*ClH
cyclohexanediamine monohydrochloride
—— (3R)-N-Fmoc-3-fluoro-L-phenylalanine 1132645-30-7 C24H20FNO4
(3R)-N-Fmoc-3-fluoro-L-phenylalanine
—— sodium dibenzyldithiocarbamate 55310-46-8 C15H14NS2*Na
sodium dibenzyldithiocarbamate
—— [(4S)-6-(4-chlorophenyl)-1-methyl-8-(methyloxy)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetic acid 1300019-38-8 C20H17ClN4O3
[(4S)-6-(4-chlorophenyl)-1-methyl-8-(methyloxy)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetic acid
—— ethyl N-ethylaminoacetate hydrochloride 3183-13-9 C6H13NO2*ClH
ethyl N-ethylaminoacetate hydrochloride
—— diethylenetriaminepentaacetic acid anhydride 23911-26-4 C14H21N3O9
diethylenetriaminepentaacetic acid anhydride
—— cyclohexanopyridinio cephalosporin 84957-30-2 C23H24N6O5S2
cyclohexanopyridinio cephalosporin
—— (R)-pantoate 470-29-1 C6H11O4
(R)-pantoate
—— t-butyl-3-[(dimethylamino)methylidene]-4-oxopiperidine-1-carboxylate 157327-41-8 C13H22N2O3
t-butyl-3-[(dimethylamino)methylidene]-4-oxopiperidine-1-carboxylate
—— (-)-menthyl butyrate 6070-14-0 C14H26O2
(-)-menthyl butyrate
—— γ-linolenic acid 54562-14-0 C18H29ClO
γ-linolenic acid
—— L-menthyl oleate 6070-18-4 C28H52O2
L-menthyl oleate
—— hexanoic acid (1R,2S,5R)-menthyl ester 6070-16-2 C16H30O2
hexanoic acid (1R,2S,5R)-menthyl ester
—— neratinib maleate monohydrate 1144516-12-0 C4H4O4*C30H29ClN6O3*H2O
neratinib maleate monohydrate
—— (S)-methoxycarbonylamino(tetrahydropyran-4-yl)acetic acid 1009120-03-9 C9H15NO5
(S)-methoxycarbonylamino(tetrahydropyran-4-yl)acetic acid
—— (S)-3-cyclopropylalanine tert-butyl ester 457059-27-7 C10H19NO2
(S)-3-cyclopropylalanine tert-butyl ester
—— tert-butyl 11-bromoundecanoate 85216-74-6 C15H29BrO2
tert-butyl 11-bromoundecanoate
—— 3-Acetoxy-estra-1,3,5(10)-trien-17-on 901-93-9 C20H24O3
3-Acetoxy-estra-1,3,5(10)-trien-17-on
—— cholic acid 81-25-4 C24H40O5
cholic acid
—— 3α,7α,12α-trihydroxy-(5β)-cholan-24-oic acid 81-25-4 C24H40O5
3α,7α,12α-trihydroxy-(5β)-cholan-24-oic acid
—— (Z)-ethyl 2-benzylidenacetoacetate 15802-63-8 C13H14O3
(Z)-ethyl 2-benzylidenacetoacetate
—— acetyl ferulic acid 34749-55-8 C12H12O5
acetyl ferulic acid
—— Ammonium adipate 19090-60-9 C6H10O4*2H3N
Ammonium adipate
—— 4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)benzoic acid 859027-02-4 C14H17F3N2O2
4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)benzoic acid
—— quinapril benzyl ester 82586-54-7 C32H36N2O5
quinapril benzyl ester
—— ε-carbobenzoxy-(S)-lysine-N-carboxyanhydride 13296-21-4 C14H16N2O5
ε-carbobenzoxy-(S)-lysine-N-carboxyanhydride
—— 15163-46-9 C18H30NaO3S
—— 4-Methoxy-tropasaeure 23007-98-9 C10H12O4
4-Methoxy-tropasaeure