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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
—— Amphetamin-p-chlorphenoxyacetat 791-19-5 C8H7ClO3*C9H13N
Amphetamin-p-chlorphenoxyacetat
—— 3-((Tert-butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid 683219-73-0 C15H20FNO4
3-((Tert-butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid
—— 16674-78-5 C2H6MgO3
—— (S)-tert-Butyl 3-propylpiperazine-1-carboxylate hydrochloride 1217448-65-1 C12H25ClN2O2
(S)-tert-Butyl 3-propylpiperazine-1-carboxylate hydrochloride
—— 139-89-9 C10H18N2NaO7
—— 4-Aminophenol sulfate(2:1) 63084-98-0 C12H16N2O6S
4-Aminophenol sulfate(2:1)
—— (4-(1H-Pyrazol-1-yl)phenyl)methanamine hydrochloride 608515-41-9 C10H12ClN3
(4-(1H-Pyrazol-1-yl)phenyl)methanamine hydrochloride
—— Poly(methyl methacrylate) isotactic 25188-98-1 C12H18N3O8PS
Poly(methyl methacrylate) isotactic
—— Creatinol sulfate 50648-53-8 C8H24N6O6S
Creatinol sulfate
—— tert-Butyl 5-methoxyspiro[indoline-3,4'-piperidine]-1'-carboxylate 1128137-43-8 C18H26N2O3
tert-Butyl 5-methoxyspiro[indoline-3,4'-piperidine]-1'-carboxylate
—— trans-4-Aminoadamantan-1-ol Hydrochloride 62075-23-4 C10H18ClNO
trans-4-Aminoadamantan-1-ol Hydrochloride
—— methylaminomethyl-phenyl-3-boronic acid 1146614-39-2 C8H12BNO2
methylaminomethyl-phenyl-3-boronic acid
—— (3R)-3-(2,4-dioxo-1H-pyrimidine-6-carbonyl)oxy-4-(trimethylazaniumyl)butanoate 160468-17-7 C12H17N3O6
(3R)-3-(2,4-dioxo-1H-pyrimidine-6-carbonyl)oxy-4-(trimethylazaniumyl)butanoate
—— Isopropyl 3-methylflavone-8-carboxylate 1286165-14-7 C20H18O4
Isopropyl 3-methylflavone-8-carboxylate
—— 5-(ethoxycarbonyl)-1H-pyrrole-3-carboxylic acid 1179362-83-4 C8H9NO4
5-(ethoxycarbonyl)-1H-pyrrole-3-carboxylic acid
—— 3-(4-fluorobenzyl)benzoic acid 886569-97-7 C14H11FO2
3-(4-fluorobenzyl)benzoic acid
—— Sodium (2R)-2,3-bis(dodecanoyloxy)propyl hydrogen phosphate 108321-06-8 C27H52NaO8P
Sodium (2R)-2,3-bis(dodecanoyloxy)propyl hydrogen phosphate
—— 1,2-Dimyristoyl-sn-glycero-3-phosphate, sodium salt 80724-31-8 C31H60NaO8P
1,2-Dimyristoyl-sn-glycero-3-phosphate, sodium salt
—— Sodium 5-(diphenylphosphinoyl)pentanoate 71140-70-0 C17H18NaO3P
Sodium 5-(diphenylphosphinoyl)pentanoate
—— Lasmiditan Succinate 439239-92-6 C42H42F6N6O8
Lasmiditan Succinate
—— Aminooxy-PEG8-methane HCl salt 2055024-52-5 C17H37NO9
Aminooxy-PEG8-methane HCl salt
—— Lead hypophosphite 10294-58-3 H2O4P2Pb+2
Lead hypophosphite
—— 2-(2-Chloro-6-fluorophenyl)propanoic acid 1083172-73-9 C9H8ClFO2
2-(2-Chloro-6-fluorophenyl)propanoic acid
—— (1S,2S,4R)-7-(tert-butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid 918411-46-8 C12H19NO4
(1S,2S,4R)-7-(tert-butoxycarbonyl)-7-azabicyclo[2.2.1]heptane-2-carboxylic acid
—— (1S,2S)-trans-2-methylamino cyclohexanol hydrochloride 260392-65-2 C7H15NO*ClH
(1S,2S)-trans-2-methylamino cyclohexanol hydrochloride
—— Chitosan Trimer 117436-78-9 C18H38Cl3N3O13
Chitosan Trimer
—— 4-(N6-tert-butyloxycarbonylamino)-imidazo[4,5-c]pyridine 934816-43-0 C11H14N4O2
4-(N6-tert-butyloxycarbonylamino)-imidazo[4,5-c]pyridine
—— (S)-1-(tert-Butoxycarbonyl)-2-propylpyrrolidine-2-carboxylic acid 706806-58-8 C13H23NO4
(S)-1-(tert-Butoxycarbonyl)-2-propylpyrrolidine-2-carboxylic acid
—— Titanate(3-), (P,P-bis(2-ethylhexyl) diphosphato(2-)-kappaO'')bis(P,P-bis(2-ethylhexyl) diphosphato(2-)-kappaO'',kappaO'''')(2,2-bis((2-propenyloxy)methyl)-1-butanolato-kappaO)-, trihydrogen 103432-54-8 C60H133O24P6Ti+3
Titanate(3-), (P,P-bis(2-ethylhexyl) diphosphato(2-)-kappaO'')bis(P,P-bis(2-ethylhexyl) diphosphato(2-)-kappaO'',kappaO'''')(2,2-bis((2-propenyloxy)methyl)-1-butanolato-kappaO)-, trihydrogen
—— Benzyl 3,3-difluoroazetidine-1-carboxylate 1255666-58-0 C11H11F2NO2
Benzyl 3,3-difluoroazetidine-1-carboxylate
—— tert-butyl 6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate 1333319-72-4 C18H24BFN2O4
tert-butyl 6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate
—— Cobalt gluconate 71957-08-9 C12H24CoO14
Cobalt gluconate
—— N,N-ethaneylmethyl-carbamic acid 3-(1-methylaminoethyl)phenyl ester 948051-93-2 C13H20N2O2
N,N-ethaneylmethyl-carbamic acid 3-(1-methylaminoethyl)phenyl ester
—— Iron(2+) hexafluorophosphate cyclopenta-2,4-dien-1-ide--benzene (1/1/1/1) 12176-31-7 C11H11F6FeP
Iron(2+) hexafluorophosphate cyclopenta-2,4-dien-1-ide--benzene (1/1/1/1)
—— Sodium phosphotungstate monohydrate 312696-30-3 H2Na3O41PW12
Sodium phosphotungstate monohydrate
—— (3alpha,4alpha,5alpha,8alpha,13alpha,14beta,16alpha,17Z)-16-(Acetyloxy)-3-hydroxy-4,8,14-trimethyl-18-norcholesta-9(11),17,24-trien-21-oic acid 74048-41-2 C31H46O5
(3alpha,4alpha,5alpha,8alpha,13alpha,14beta,16alpha,17Z)-16-(Acetyloxy)-3-hydroxy-4,8,14-trimethyl-18-norcholesta-9(11),17,24-trien-21-oic acid
—— (8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carbonitrile 1197900-95-0 C23H27NO3
(8R,10S,13S,14S,17R)-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-carbonitrile
—— Clobenzorex hydrochloride 5843-53-8 C16H19Cl2N
Clobenzorex hydrochloride
—— Glycochenodeoxycholic Acid 3-Sulfate Disodium Salt 66874-09-7 C26H41NNa2O8S
Glycochenodeoxycholic Acid 3-Sulfate Disodium Salt
—— Bicyclo[3.1.1]heptane-1,5-dicarboxylic acid, monomethyl ester 110371-28-3 C10H13O4-
Bicyclo[3.1.1]heptane-1,5-dicarboxylic acid, monomethyl ester
—— Octadecyl 3,4-dihydroxy-5-methoxybenzoate 110301-05-8 C26H44O5
Octadecyl 3,4-dihydroxy-5-methoxybenzoate
—— Hex-2-en-1-yl hex-3-enoate 153367-21-6 C12H20O2
Hex-2-en-1-yl hex-3-enoate
—— Benzoic acid--2,6-di(propan-2-yl)phenol (1/1) 2005-09-6 C19H24O3
Benzoic acid--2,6-di(propan-2-yl)phenol (1/1)
—— N-Acetyl-3-hydroxy-L-valine 63768-76-3 C7H13NO4
N-Acetyl-3-hydroxy-L-valine
—— 1,2-Pyrrolidinedicarboxylic acid, 2-methyl-, 1-(phenylmethyl) ester, (S)- 63399-71-3 C14H16NO4-
1,2-Pyrrolidinedicarboxylic acid, 2-methyl-, 1-(phenylmethyl) ester, (S)-
—— (2R)-2-amino-4-ethoxy-4-oxobutanoate 66717-69-9 C6H10NO4-
(2R)-2-amino-4-ethoxy-4-oxobutanoate
—— (2S)-2-(tert-butoxycarbonylamino)-3-(3,5-dibromophenyl)propanoic acid 647037-87-4 C14H17Br2NO4
(2S)-2-(tert-butoxycarbonylamino)-3-(3,5-dibromophenyl)propanoic acid
—— Acetic acid--2-iodoethan-1-ol (1/1) 627-10-1 C4H9IO3
Acetic acid--2-iodoethan-1-ol (1/1)
—— N-Acetyl-4-azido-L-phenylalanine 61487-67-0 C11H12N4O3
N-Acetyl-4-azido-L-phenylalanine
—— 1,3-Benzenedicarboxylic acid, 4-hydroxy-, 1-methyl ester 79128-78-2 C9H7O5-
1,3-Benzenedicarboxylic acid, 4-hydroxy-, 1-methyl ester