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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
—— (S)-2-azido-3,3-dimethylbutanoic acid 111525-71-4 C6H11N3O2
(S)-2-azido-3,3-dimethylbutanoic acid
—— Ganoderic acid TN 86377-53-9 C32H48O5
Ganoderic acid TN
—— tert-butyl 4-prop-2-ynylidenepiperidine-1-carboxylate 1107620-21-2 C13H19NO2
tert-butyl 4-prop-2-ynylidenepiperidine-1-carboxylate
—— p-nitrobenzyl 7-phenylacetamido-3-hydroxy-3-cephalosporin-4-carboxylate 53116-50-0 C22H19N3O7S
p-nitrobenzyl 7-phenylacetamido-3-hydroxy-3-cephalosporin-4-carboxylate
—— (RS)-3-methylaminobutyric acid 167222-94-8 C5H11NO2
(RS)-3-methylaminobutyric acid
—— 3-dimethylamino-2,2-dimethyl-propionic acid 127753-35-9 C7H15NO2
3-dimethylamino-2,2-dimethyl-propionic acid
—— 2-(4-formyl-1H-1,2,3-triazol-1-yl)acetic acid 1175146-73-2 C5H5N3O3
2-(4-formyl-1H-1,2,3-triazol-1-yl)acetic acid
—— 2,2'-(naphthalene-1,5-diylbis(oxy))diacetic acid 92423-99-9 C14H12O6
2,2'-(naphthalene-1,5-diylbis(oxy))diacetic acid
—— methyl (S)-3-(3-bromophenyl)-2-((tert-butoxycarbonyl)amino)propanoate 546115-43-9 C15H20BrNO4
methyl (S)-3-(3-bromophenyl)-2-((tert-butoxycarbonyl)amino)propanoate
—— p-Butylzimtsaeure 1209-20-7 C13H16O2
p-Butylzimtsaeure
—— (E)-6-(3-Hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methylhept-2-enoic acid 86377-52-8 C30H46O3
(E)-6-(3-Hydroxy-4,4,10,13,14-pentamethyl-2,3,5,6,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methylhept-2-enoic acid
—— 3-phenylpropanoic acid-1-13C 64577-25-9 C9H10O2
3-phenylpropanoic acid-1-13C
—— (+)-3-bromo-3-phenyl-propionic acid 15463-91-9 C9H9BrO2
(+)-3-bromo-3-phenyl-propionic acid
—— 1,4-bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane 507475-91-4 C20H40N4O4
1,4-bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane
—— optically inactive 3.5-dimethyl-cyclohexanecarboxylic acid 7124-21-2 C9H16O2
optically inactive 3.5-dimethyl-cyclohexanecarboxylic acid
—— 5-(2-nitrophenyl)sulfonyl-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid 1338563-27-1 C14H14N4O6S
5-(2-nitrophenyl)sulfonyl-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid
—— 1-benzyl-3-benzyloxycarbonylaminopyrrolidine 819080-06-3 C19H22N2O2
1-benzyl-3-benzyloxycarbonylaminopyrrolidine
—— DL-trans-4-acetoxy-2-cyclopentenol 60410-17-5 C7H10O3
DL-trans-4-acetoxy-2-cyclopentenol
—— 3-(3,4-dimethoxyphenyl)propylamine hydrochloride 59734-58-6 C11H17NO2*ClH
3-(3,4-dimethoxyphenyl)propylamine hydrochloride
—— N-(tert-butoxycarbonyl)-β<sup>2</sup>-homophenylalanine 26250-90-8 C15H21NO4
N-(tert-butoxycarbonyl)-β<sup>2</sup>-homophenylalanine
—— (S)-2-[(tert-butoxycarbonylamino)methyl]-3-phenylpropanoic acid 26250-90-8 C15H21NO4
(S)-2-[(tert-butoxycarbonylamino)methyl]-3-phenylpropanoic acid
—— [17-(1-acetyloxyethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate 1174-69-2 C25H40O4
[17-(1-acetyloxyethyl)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
—— potassium monobenzyl malonate 41087-88-1 C10H9O4*K
potassium monobenzyl malonate
—— ((3-nitro-phenyl)-methyl-amino)-acetic acid 942232-50-0 C9H10N2O4
((3-nitro-phenyl)-methyl-amino)-acetic acid
—— (4-chloro-1H-indol-1-yl)acetic acid 1092303-15-5 C10H8ClNO2
(4-chloro-1H-indol-1-yl)acetic acid
—— copper(II) phthalate 10027-30-2 C8H4O4*Cu
copper(II) phthalate
—— Methyl 2-aminocyclopentanecarboxylate hydrochloride 1333850-16-0 C7H14ClNO2
Methyl 2-aminocyclopentanecarboxylate hydrochloride
—— tert-butyl 4-fluoro-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine-1-carboxylate 1093064-85-7 C16H21BrFNO2
tert-butyl 4-fluoro-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine-1-carboxylate
—— 3-((<i>S</i>)-prop-2-ene-1-sulfinyl)-D-alanine 556-27-4 C6H11NO3S
3-((<i>S</i>)-prop-2-ene-1-sulfinyl)-D-alanine
—— (+/-)-alloisocitric acid 320-77-4 C6H8O7
(+/-)-alloisocitric acid
—— Isocitronensaeure 320-77-4 C6H8O7
Isocitronensaeure
—— 10-hydroxyoleoside 11-methyl ester 131836-11-8 C17H24O12
10-hydroxyoleoside 11-methyl ester
—— 4-fluoro-4-methylpentanoic acid 1383116-40-2 C6H11FO2
4-fluoro-4-methylpentanoic acid
—— (2R,3R,4S,5R)-2-(Acetoxymethyl)-6-oxotetrahydro-2H-pyran-3,4,5-triyl triacetate 61259-48-1 C14H18O10
(2R,3R,4S,5R)-2-(Acetoxymethyl)-6-oxotetrahydro-2H-pyran-3,4,5-triyl triacetate
—— (R)-3-fluorophenylglycine 25698-44-6 C8H8FNO2
(R)-3-fluorophenylglycine
—— (S)-2-amino-3-(2,2'-bipyridin-5-yl)propanoic acid 146581-79-5 C13H13N3O2
(S)-2-amino-3-(2,2'-bipyridin-5-yl)propanoic acid
—— (±)-trans-2-(hydroxymethyl)cyclopropanecarboxylic acid 35501-81-6 C5H8O3
(±)-trans-2-(hydroxymethyl)cyclopropanecarboxylic acid
—— ethyl 2-(7-bromoimidazo[1,2-a]pyridin-3-yl)acetate 1363383-34-9 C11H11BrN2O2
ethyl 2-(7-bromoimidazo[1,2-a]pyridin-3-yl)acetate
—— rubidium formate 3495-35-0 CHO2*Rb
rubidium formate
—— 1-β-D-thioglucose sodium salt 62778-20-5 C6H11O5S*Na
1-β-D-thioglucose sodium salt
—— 2-[[2-[benzyloxycarbonyl(methyl)amino]acetyl]methylamino]acetic acid 62245-96-9 C14H18N2O5
2-[[2-[benzyloxycarbonyl(methyl)amino]acetyl]methylamino]acetic acid
—— Z-L-Ile-ONp 2130-99-6 C20H22N2O6
Z-L-Ile-ONp
—— L-ZIleONp 2130-99-6 C20H22N2O6
L-ZIleONp
—— N-{[(9H-fluoren-9-yl)meth-1-yl-oxy]carbonyl}-N-phenylglycine 909114-68-7 C23H19NO4
N-{[(9H-fluoren-9-yl)meth-1-yl-oxy]carbonyl}-N-phenylglycine
—— 2-(1-Butoxycarbonylethoxyimino)-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid 76028-96-1 C11H16N4O5S
2-(1-Butoxycarbonylethoxyimino)-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid
—— N-ε-propargyloxycarbonyl-L-lysine 1215204-46-8 C10H16N2O4
N-ε-propargyloxycarbonyl-L-lysine
—— (2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid 862847-44-7 C24H40N2O6
(2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
—— N,N-dimethyl-malonamic acid 42783-81-3 C5H9NO3
N,N-dimethyl-malonamic acid
—— 5-N-(Boc-aminooxy-acetamide)-3-oxa-1-hydroxypentan 313390-47-5 C11H22N2O6
5-N-(Boc-aminooxy-acetamide)-3-oxa-1-hydroxypentan
—— sodium dibutyl sulfosuccinate 5144-51-4 C12H21O7S*Na
sodium dibutyl sulfosuccinate