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 |
|---|---|---|---|
| 5-三氟甲基吲哚-2-甲酸 | 5-(trifluoromethyl)-1H-indole-2-carboxylic acid | 496946-78-2 | C10H6F3NO2 |
| 5-(4-乙氧基苯基)偶氮-2-[2-[4-(4-乙氧基苯基)偶氮-2-磺基苯基]乙烯基]苯磺酸 | 4,4'-bis-(4-ethoxy-phenylazo)-stilbene-2,2'-disulfonic acid | 10359-84-9 | C30H28N4O8S2 |
| 5-(2-噻吩)-1,3-环己二酮 | 5-(thiophen-2-yl)-cyclohexane-1,3-dione | 23994-65-2 | C10H10O2S |
| 5,6,7,8-四氢-1-萘甲酸 | 5,6,7,8-tetrahydro-1-naphthalenecarboxylic acid | 4242-18-6 | C11H12O2 |
| 5,5-二氟-1,3,7,9-四甲基-10-苯基-2,8-二(吡啶-4-基)-5H-二吡咯并[1,2-C:2',1'-F][1,3,2]二氮杂硼菊酯-4-鎓-5-硼 | 5,5-Difluoro-1,3,7,9-tetramethyl-10-phenyl-2,8-di(pyridin-4-yl)-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide | 1337979-86-8 | C29H25BF2N4 |
| 5'-(4-羧基苯基)-[1,1':3',1''-三联苯基]-3,4'',5-三羧酸 | 5′-(4-carboxyphenyl)-[1,1′:3′,1″-terphenyl]-3,4″,5-tricarboxylic acid | 1250980-04-1 | C28H18O8 |
| 4-苯甲氧基苯甲酸 | p-(benzyloxy)benzoic acid | 1486-51-7 | C14H12O3 |
| 4-苄氧基苯甲酸 | phenyl(4-bromophenyl)methanol | 29334-16-5 | C13H11BrO |
| 4-联苯硼酸MIDA酯(含数量不等的酸酐) | 4-biphenylboronic acid MIDA ester | 1262967-24-7 | C17H16BNO4 |
| 4-羧基-2-硝基苯硼酸 | (4-carboxy-2-nitro phenyl)dihydroxy borane | 85107-54-6 | C7H6BNO6 |
| 4-羟基苯基安息香酸 | 4-hydroxyphenyl benzoate | 2444-19-1 | C13H10O3 |
| 4-羟基-3,5-二碘苯甲酸 | 3,5-diiodo-4-hydroxybenzoic acid | 618-76-8 | C7H4I2O3 |
| 4-羟基-2-甲氧基苯甲酸 | 4-hydroxy-2-methoxybenzoic acid | 90111-34-5 | C8H8O4 |
| 4-碘-3-(三氟甲基)苯甲酸 | 4-iodo-3-(trifluoromethyl)benzoic acid | 914636-20-7 | C8H4F3IO2 |
| 4-硼-2,6-二氟苯甲酸 | 3,5-difluoro-4-carboxyphenylboronic acid | 1029716-94-6 | C7H5BF2O4 |
| 4-硝基苯硼酸新戊二醇酯 | 5,5-dimethyl-2-(4-nitrophenyl)-1,3,2-dioxaborinane | 502622-85-7 | C11H14BNO4 |
| 4-甲酰基-2-甲基苯硼酸 | (4-formyl-2-methylphenyl)boronic acid | 156428-81-8 | C8H9BO3 |
| 4-甲氧基苯磺酸 | 4-methoxybenzenesulfonic acid | 5857-42-1 | C7H8O4S |
| 4-甲基苯磺酸4-溴苯乙酯 | 4-bromophenethyl 4-methylbenzenesulfonate | 84913-19-9 | C15H15BrO3S |
| 4-甲基-β-苯乙烯基硼酸频哪醇酯 | (E)-4,4,5,5-tetramethyl-2-(4-methylstyryl)-1,3,2-dioxaborolane | 149777-84-4 | C15H21BO2 |
| 4-甲基-2-(三氟甲基)苯硼酸 | 4-methyl-2-trifluoromethylphenylboronic acid | 1021860-94-5 | C8H8BF3O2 |
| 4-环己基环己酮 | 4-cyclohexylcyclohexanone | 92-68-2 | C12H20O |
| 4-溴-2-氟-6-甲基苯甲酸 | 4-bromo-2-fluoro-6-methylbenzoic acid | 1242157-23-8 | C8H6BrFO2 |
| 4-溴-2-氟-5-甲基苯甲酸 | 4-bromo-2-fluoro-5-methylbenzoic acid | 415965-24-1 | C8H6BrFO2 |
| 4-溴-2-异丙氧基苯甲酸 | 4-bromo-2-isopropoxybenzoic acid | 1038595-51-5 | C10H11BrO3 |
| 4-溴-2-异丙基苯甲酸 | 4-bromo-2-isopropylbenzoic acid | 741698-83-9 | C10H11BrO2 |
| 4-氰基-3-甲基苯硼酸 | (4-cyano-3-methylphenyl)boronic acid | 856255-58-8 | C8H8BNO2 |
| 4-氯-3,5-二硝基苯磺酸 | 4-chloro-3,5-dinitrobenzenesulfonic acid | 88-91-5 | C6H3ClN2O7S |
| 4-氯-2-甲基苯甲酸钠 | Benzoic acid, 4-chloro-2-methyl-, sodium salt (1:1) | 203261-42-1 | C8H6ClNaO2 |
| 4-氨基丁酸叔丁酯对甲苯磺酸盐 | H-γ-Abu-OBzl p-tosylate | 26727-22-0 | C7H7O3S*C11H16NO2 |
| 4-氨基-3-甲基-5-硝基苯甲酸 | 4-amino-3-methyl-5-nitrobenzoic acid | 37901-94-3 | C8H8N2O4 |
| 4-氨基-3-(三氟甲氧基)苯甲酸 | 4-amino-3-(trifluoromethoxy)benzoic acid | 175278-22-5 | C8H6F3NO3 |
| 4-氨基-3,5-二硝基苯磺酸 | 4-amino-3,5-dinitro-benzenesulfonic acid | 98139-22-1 | C6H5N3O7S |
| 4-氨基-2-(2-氯苯基氨基)-3-氟-5-硝基苯甲酸甲酯 | 4-amino-2,3-difluoro-5-nitro-benzoic acid methyl ester | 606143-98-0 | C14H11ClFN3O4 |
| 4-氨基-2,3-二甲基苯甲 酸 | amyldimethyl-para-aminobenzoic acid | 5628-44-4 | C9H11NO2 |
| 4-氧代环己烷磺酰氯 | 4-oxocyclohexane-1-sulfonyl chloride | 1262409-43-7 | C6H9ClO3S |
| 4-氟-3-(苯基氨基甲酰)苯硼酸 | (4-Fluoro-3-(phenylcarbamoyl)phenyl)boronic acid | 874219-33-7 | C13H11BFNO3 |
| 4-叔丁基环己基乙酸 | 4-tert-butylcyclohexylacetic acid | 105906-07-8 | C12H22O2 |
| 4-叔-丁基环己烷甲醛 | 4-(tert-butyl)cyclohexanecarbaldehyde | 20691-52-5 | C11H20O |
| 4-十二烷基苯磺酸钾 | potassium 4-dodecylbenzenesulfonate | 14564-74-0 | C18H29O3S*K |
| 4-二氯甲基苯甲酸 | p-Carboxy-benzalchlorid | 5278-91-1 | C8H6Cl2O2 |
| 4-乙炔基苯甲酸 | 4-Ethynyl-benzoic acid | 10602-00-3 | C9H6O2 |
| 4-丁基苯甲酸甲酯 | methyl 4-(n-butyl)benzoate | 20651-69-8 | C12H16O2 |
| 4-丁基-4-联苯羧酸 | 4-(4-butylphenyl)benzoic acid | 59662-46-3 | C17H18O2 |
| 4-[4-[(2-氯苯基)偶氮]-4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基]苯磺酸钠 | Sodium 4-(4-((2-chlorophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate | 10566-47-9 | C16H12ClN4O4S*Na |
| 4-[(4-羧基苯基)氨基甲酰氨基]苯甲酸 | 4,4'-(carbonylbis(azanediyl))dibenzoic acid | 1234-27-1 | C15H12N2O5 |
| 4-[(1R)-2,2,2-三氟-1-羟基乙基]苯甲酸 | (R)-p-(2,2,2-trifluoro-1-hydroxyethyl)benzoic acid | 150821-42-4 | C9H7F3O3 |
| 4-(金刚烷-1-氧基)-苯甲酸 | 4-(1-adamantyloxy)benzoic acid | 56714-60-4 | C17H20O3 |
| 4-(环戊基甲酰氨)苯基硼酸 | [4-(N-cyclopentylaminocarbonyl)phenyl]boronic acid | 850568-15-9 | C12H16BNO3 |
| 4-(环己基甲酰氨)苯基硼酸 | 4-(cyclohexylaminocarbonyl)phenylboronic acid | 762262-07-7 | C13H18BNO3 |