环羧酸是一类含有一个或多个羧基(-COOH)的有机化合物,其中至少有一个羧基位于环状结构中。这类化合物因其特殊的化学性质和潜在的应用价值,在有机合成、生物医药等领域具有重要意义。
基本定义与结构环羧酸可以分为单环和多环两类。单环环羧酸最常见的是内酯类化合物(如γ-丁内酯),其中包含一个四元或五元环,并含有至少两个氧原子,其中一个为环氧基团的碳连接有羧基。多环环羧酸则包括更大且更复杂的结构。
化学性质环羧酸可以通过多种途径获得,包括但不限于:
环羧酸因其独特的结构和广泛的化学性质,在多个领域内展现出广阔的应用前景。随着研究的深入和技术的进步,未来可能还会有更多基于环羧酸的新材料、新药物被开发出来。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氨基-2-苯基丙酸氯化氢盐 | 2-amino-2-phenylpropanoic acid hydrochloride | 72408-60-7 | C9H11NO2*ClH |
| 2-氧代-2,3-二氢-1H-咪唑-4-羧酸 | 2-Oxo-4-imidazolin-4-carbonsaeure | 39828-47-2 | C4H4N2O3 |
| 2-氟-6-碘苯甲酸乙酯 | ethyl 2-fluoro-6-iodobenzoate | 925215-01-6 | C9H8FIO2 |
| 2-氟-6-(三氟甲基)苯甲酸钠 | Benzoic acid, 2-fluoro-6-(trifluoromethyl)-, sodium salt (1:1) | 1708942-21-5 | C8H3F4O2*Na |
| 2-氟-5-碘代苯甲酰氯 | 2-fluoro-5-iodobenzoyl chloride | 186584-73-6 | C7H3ClFIO |
| 2-氟-5-硝基苯硼酸 | 2-fluoro-5-nitrophenylboronic acid | 819849-20-2 | C6H5BFNO4 |
| 2-氟-4-甲基苯甲酸钠 | Sodium 2-fluoro-4-methylbenzoate | 1708942-19-1 | C8H6FNaO2 |
| 2-氟-4-甲基-5-硝基苯甲酸 | 2-fluoro-4-methyl-5-nitrobenzoic acid | 753924-40-2 | C8H6FNO4 |
| 2-氟-3-碘苯甲酸 | 2-fluoro-3-iodobenzoic acid | 447464-03-1 | C7H4FIO2 |
| 2-氟-3-甲氧基羰基苯基硼酸 | (2-fluoro-3-(methoxycarbonyl)phenyl)boronic acid | 1315476-07-3 | C8H8BFO4 |
| 2-氟-3-甲基苯甲酸钠 | Sodium 2-fluoro-3-methylbenzoate | 1708942-18-0 | C8H6FNaO2 |
| 2-对三联苯硼酸 | 2-p-terphenylboronic acid | 663954-31-2 | C18H15BO2 |
| 2-乙酰基氨基-3-(2,6-二氟-苯基)-丙酸 | (R)-2-Acetylamino-3-(2,6-difluoro-phenyl)-propionic acid | 266360-56-9 | C11H11F2NO3 |
| 2-乙炔苯甲酸 | 2-ethynylbenzoic acid | 33578-00-6 | C9H6O2 |
| 2-乙氧基-5-(4-乙基哌嗪-1-磺酰基)苯甲酸盐酸盐 | 2-ethoxy-5-(4-ethylpiperazin-1-ylsulfonyl)benzoic acid | 1245644-35-2 | C15H22N2O5S |
| 2-乙基苯甲酸 | 2-ethylbenzoic acid | 612-19-1 | C9H10O2 |
| 2-[2-(2-羟基乙氧基)乙氧羰基]苯甲酸 | o-benzenedicarboxylic acid-mono-2-hydroxyethyloxyethyl ester | 2202-98-4 | C12H14O6 |
| 2-[1-(2-羟基乙基)环己基]乙醇 | 2,2'-(cyclohexane-1,1-diyl)bis(ethan-1-ol) | 3187-27-7 | C10H20O2 |
| 2-BOC-2-氮杂螺[3.3]庚烷-6-羧酸 | 2-(tert-butoxycarbonyl)-2-azaspiro[3.3]heptane-6-carboxylic acid | 1211526-53-2 | C12H19NO4 |
| 2-(羧基羰基)苯甲酸 | phthalonic acid | 528-46-1 | C9H6O5 |
| 2-(氯甲基)苯甲酸 | o-chloromethyl benzoic acid | 85888-81-9 | C8H7ClO2 |
| 2-(乙氧羰基)环丙烷羧酸 | (1S,2S)-2-(ethoxycarbonyl)cyclopropanecarboxylic acid | 175415-95-9 | C7H10O4 |
| 2-(4-羟基苯基)-2-甲基丙酸 | 2-(4-hydroxyphenyl)-2-methylpropanoic acid | 29913-51-7 | C10H12O3 |
| 2-(4-甲氧基苯氧基)丙酸 | 150436-68-3 | C10H12NaO4 | |
| 2-(4-氯-2-甲基苯氧基)丙酸 | (RS)-2-(4-chloro-o-tolyloxy)propionic acid | 93-65-2 | C10H11ClO3 |
| 2-(3,5-二溴-4-羟基苯基)乙酸 | (3,5-dibromo-4-hydroxyphenyl)acetic acid | 24744-58-9 | C8H6Br2O3 |
| 2-(2-萘氧基)丙酸 | 2-(2-naphthoxy)propanoic acid | 10470-82-3 | C13H12O3 |
| 2-(2-噻吩基)乙基苯磺酸酯 | 2-(thiophene-2-yl)ethyl benzenesulfonate | 85567-51-7 | C12H12O3S2 |
| 2,6-二甲基-3-甲氧基苯硼酸 | (3-methoxy-2,6-dimethylphenyl)boronic acid | 693285-60-8 | C9H13BO3 |
| 2,6-二氯-3-(三氟甲基)苯甲酸 | 2,6-dichloro-3-(trifluoromethyl)benzoic acid | 25922-41-2 | C8H3Cl2F3O2 |
| 2,6-二氟-4-甲酰基苯甲酸 | 2,6-difluoro-4-formylbenzoic acid | 1242070-98-9 | C8H4F2O3 |
| 2,5-二羟基苯磺酸 | dobesilate | 88-46-0 | C6H6O5S |
| 2,5-二溴-噻吩-3,4-二羧酸 | 2,5-dibromothiophene-3,4-dicarboxylic acid | 190723-12-7 | C6H2Br2O4S |
| 2,5-二氟-3-硝基苯甲酸 | 2,5-difluoro-3-nitro-benzoic acid | 741721-49-3 | C7H3F2NO4 |
| 2,4-二羟基-5-异丙基苯甲酸 | 2,4-dihydroxy-5-isopropylbenzoic acid | 1184181-48-3 | C10H12O4 |
| 2,4-二甲基-6-甲氧基苯硼酸 | (2-methoxy-4,6-dimethylphenyl)boronic acid | 355836-08-7 | C9H13BO3 |
| 2,4-二溴苯甲酸 | 2,4-dibromobenzoic acid | 611-00-7 | C7H4Br2O2 |
| 2,4-二溴-6-氟苯甲酸 | 2,4-Dibromo-6-fluorobenzoic acid | 183065-69-2 | C7H3Br2FO2 |
| 2,4-二氯-3-氰基-5-氟苯甲酸 | 2,4-dichloro-3-cyano-5-fluorobenzoic acid | 117528-58-2 | C8H2Cl2FNO2 |
| 2,4-二异氰酸-1-甲基环己烷 | 2,4-Diisocyanato-1-methylcyclohexane | 10581-16-5 | C9H12N2O2 |
| 2,4,5-三氯苯甲酸 | 2,4,5-trichlorobenzoic acid | 50-82-8 | C7H3Cl3O2 |
| 2,3-二氢噻吩并[3,4-b][1,4]二噁英-2-羧酸 | 2,3-dihydrothieno[3,4-b][1,4]dioxin-2-carboxylic acid | 955373-67-8 | C7H6O4S |
| 2,3,6-三氟苯甲酸钠 | 2,3,6-Trifluorobenzoic acid sodium salt | 1803845-07-9 | C7H2F3O2*Na |
| 2,2-二甲基-1,3-环己烷二酮 | 2,2-dimethyl-1,3-cyclohexanedione | 562-13-0 | C8H12O2 |
| 2,2-二甲基-1,3-二氧杂-2-硅杂环己烷-5-醇 | 2,2-dimethyl-1,3-dioxa-2-silacyclohexane-5-ol | 14760-14-6 | C5H12O3Si |
| 2,2-二氯-1-(4’-乙氧基苯基)环丙烷羧酸 | 1-(4'-ethoxyphenyl)-2,2-dichlorocyclopropane-1-carboxylic acid | 104023-75-8 | C12H12Cl2O3 |
| 2,2-二氟-1,3-苯并二噁茂-5-羧酸 | 2,2-difluoro-1,3-benzodioxole-5-carboxylic acid | 656-46-2 | C8H4F2O4 |
| 2,2,6-三甲基环己烷甲醛 | dihydro-cyclocitral | 13155-57-2 | C10H18O |
| 2,2,5,5-四甲基-1,3-二氧杂-2-硅杂环己烷 | 2,2,5,5-tetramethyl-1,3-dioxa-2-silacyclohexane | 14760-11-3 | C7H16O2Si |
| 2'-羟基苯乙酮-5'-羧酸 | 3-acetyl-4-hydroxybenzoic acid | 16357-40-7 | C9H8O4 |