羧酸酯是一类重要的有机化合物,由羧酸通过脱水反应(通常包括醇的参与)生成的产物。其基本结构可表示为R-COO-R’,其中R和R’可以是不同的烷基或芳香基团。当R和R’相同时,则称为酯。
性质羧酸酯主要通过酯化反应合成,该过程通常包括醇与羧酸在适当的催化剂(如硫酸)的存在下发生。近年来,为了减少副产物和提高效率,还开发了许多新的绿色合成技术,例如使用生物催化法或超临界二氧化碳作为溶剂。
安全性和环境影响由于酯类化合物大多数具有可燃性且某些酯可能对人体有害,在生产和使用过程中需要严格遵守安全操作规程。此外,许多工业化生产方式产生的废水和废气对环境也可能造成污染,因此开发更加环保的合成路线和技术显得尤为重要。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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2-羟基-4,5-二甲氧基苯甲酸 | 2-hydroxy-4,5-dimethoxybenzoic acid | 5722-93-0 | C9H10O5 |
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2-羟乙基-三甲基醋酸铵 COL 醋酸酯 | choline acetate | 14586-35-7 | C2H3O2*C5H14NO |
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2-碘-5-羟基苯甲酸甲酯 | methyl 5-hydroxy-2-iodobenzoate | 358672-64-7 | C8H7IO3 |
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2-碘-5-甲氧基-1H-吲哚-1-羧酸叔丁酯 | tert-butyl 2-iodo-5-methoxy-1H-indole-1-carboxylate | 99275-48-6 | C14H16INO3 |
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2-硝基对甲苯磺酸 | 3-nitrotoluene-4-sulfonic acid | 65542-35-0 | C7H7NO5S |
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2-甲酰基-3-氧代丙酸乙酯 | ethyl 2-formyl-3-oxopropanoate | 80370-42-9 | C6H8O4 |
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2-甲酰基-2-甲基丙酸苄酯 | benzyl 2,2-dimethyl-3-oxopropanoate | 97518-80-4 | C12H14O3 |
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2-甲氧基-7,8-二氢吡啶并[4,3-d]嘧啶-6(5h)-羧酸叔丁酯 | tert-butyl 2-methoxy-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate | 900156-22-1 | C13H19N3O3 |
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2-甲氧基-5-硝基苯甲酸甲酯 | methyl 2-methoxy-5-nitrobenzoate | 34841-11-7 | C9H9NO5 |
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2-甲基-3-氧杂氮杂环丁烷-1-羧酸叔丁酯 | tert-butyl 2-methyl-3-oxoazetidine-1-carboxylate | 1408076-36-7 | C9H15NO3 |
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2-甲基-2-丙烯酸-2[(2,3,3A,4,7,7A-六氢-4,7-亚甲基-1氢-茚基)氧]乙酯 | dicyclopentenyloxyethyl methacrylate | 68586-19-6 | C16H22O4 |
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2-甲基-2-丙基金刚烷-1-基氨基甲酸酯 | tert-butyl adamantan-1-ylcarbamate | 151476-40-3 | C15H25NO2 |
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2-甲基-2-丙基[2-({[(2,5-二氧代-1-吡咯烷基)氧基]羰基}氨基)乙基]氨基甲酸酯 | O-succinidimyl-2-(tert-butoxycarbonylamino)ethylcarbamate | 254100-95-3 | C12H19N3O6 |
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2-甲基-2-丙基[2-(2-溴苯基)乙基]氨基甲酸酯 | tert-butyl N-[2-(2-bromophenyl)ethyl]carbamate | 171663-06-2 | C13H18BrNO2 |
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2-甲基-2-丙基[(2S)-3-氯-2-羟基丙基]氨基甲酸酯 | tert-butyl (2S)-3-chloro-2-hydroxypropylcarbamate | 415684-05-8 | C8H16ClNO3 |
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2-甲基-2-丙基[(1S,3R)-3-(氨基甲基)环戊基]氨基甲酸酯 | cis-(+/-)-3-N-Boc-aminocyclopentylmethylamine | 774213-03-5 | C11H22N2O2 |
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2-甲基-2-丙基N2,N6-二{[(2-甲基-2-丙基)氧基]羰基}-L-赖氨酸酯 | Boc-Lys(Boc)-Otert-Bu | 97347-28-9 | C20H38N2O6 |
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2-甲基-2-丙基2-环己基肼羧酸酯 | tert-butyl 2-cyclohexyl hydrazinecarboxylate | 60295-21-8 | C11H22N2O2 |
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2-甲基-2-丙基2-乙基肼羧酸酯 | tert-butyl 2-ethylhydrazinecarboxylate | 476362-41-1 | C7H16N2O2 |
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2-甲基-2-丙基(5-溴-1,3-苯并二氧戊环-4-基)氨基甲酸酯 | tert-butyl (5-bromobenzo[d][1,3]dioxol-4-yl)carbamate | 401811-77-6 | C12H14BrNO4 |
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2-甲基-2-丙基(2S,4S)-4-羟基-2-甲基-1-哌啶羧酸酯 | tert-butyl (2S,4S)-4-hydroxy-2-methylpiperidine-1-carboxylate | 790667-99-1 | C11H21NO3 |
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2-甲基-2-丙基(2R)-2-乙酰氧基丙酸酯 | t-butyl 2(R)-acetoxypropionate | 101693-27-0 | C9H16O4 |
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2-甲基-2-丙基(2-氧代丁基)氨基甲酸酯 | tert-butyl (2-oxobutyl)carbamate | 400045-86-5 | C9H17NO3 |
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2-甲基-2-丙基(2-氧代-1,2-二氢-3-吡啶基)氨基甲酸酯 | tert-butyl (2-oxo-1,2-dihydropyridin-3-yl)carbamate | 197229-63-3 | C10H14N2O3 |
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2-甲基-2-丙基(2-异氰酸乙基)氨基甲酸酯 | tert-butyl (2-isocyanatoethyl)carbamate | 284049-22-5 | C8H14N2O3 |
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2-甲基-2-丙基(1R,8S)-4-硝基-11-氮杂三环[6.2.1.02,7]十一碳-2,4,6-三烯-11-羧酸酯 | (-)-6-nitro-(1S,4R)-1,2,3,4-tetrahydro-1,4-epiazano-naphthalene-9-carboxylic acid tert-butyl ester | 942492-09-3 | C15H18N2O4 |
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2-甲基-1,2-氮杂环丁烷二甲酸 1-叔丁酯 | 1-(tert-butoxycarbonyl)-2-methylazetidine-2-carboxylic acid | 449758-77-4 | C10H17NO4 |
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2-溴甲基丙烯酸乙酯 | 2-bromoethyl methacrylate | 4513-56-8 | C6H9BrO2 |
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2-溴己酸甲酯 | methyl 2-bromohexanoate | 5445-19-2 | C7H13BrO2 |
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2-溴己酸乙酯 | Ethyl 2-bromohexanoate | 615-96-3 | C8H15BrO2 |
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2-溴噻唑-5-氨基甲酸叔丁基酯 | tert-butyl (2-bromothiazol-5-yl)carbamate | 1094070-77-5 | C8H11BrN2O2S |
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2-溴代异丁酸甲酯 | 2-bromo-2-methylpropionic acid methyl ester | 23426-63-3 | C5H9BrO2 |
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2-溴乙基丙烯酸酯 | 2-bromoethyl acrylate | 4823-47-6 | C5H7BrO2 |
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2-溴丙烯酸乙酯 | 2-bromo-acrylic acid ethyl ester | 5459-35-8 | C5H7BrO2 |
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2-溴-6-氯苯甲酸甲酯 | methyl 2-bromo-6-chlorobenzoate | 685892-23-3 | C8H6BrClO2 |
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2-溴-6,7-二氢噻唑并[5,4-c]吡啶-5(4H)-羧酸叔丁酯 | tert-butyl 2-bromo-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate | 365996-06-1 | C11H15BrN2O2S |
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2-溴-6,7-二氢噻唑并[4,5-c]吡啶-5(4H)-甲酸叔丁酯 | tert-butyl 2-bromo-6,7-dihydrothiazolo[4,5-c]pyridine-5(4H)-carboxylate | 1253654-37-3 | C11H15BrN2O2S |
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2-溴-4-氯苯甲酸甲酯 | methyl 2-bromo-4-chlorobenzoate | 57381-62-1 | C8H6BrClO2 |
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2-溴-3-甲酰基苯甲酸甲酯 | methyl 2-bromo-3-formylbenzoate | 750585-94-5 | C9H7BrO3 |
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2-溴-3-氯苯乙酸甲酯 | methyl 2-bromo-2-(3-chlorophenyl)acetate | 137420-52-1 | C9H8BrClO2 |
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2-氰基吡啶-5-硼酸频那酯 | 2-cyanopyridine-5-boronic acid pinacol ester | 741709-63-7 | C12H15BN2O2 |
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2-氰吡啶-3-硼酸频哪酯 | 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2-carbonitrile | 878194-93-5 | C12H15BN2O2 |
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2-氯甲基噻唑-4-甲酸甲酯 | methyl 2-(chloromethyl)-1,3-thiazole-4-carboxylate | 321371-29-3 | C6H6ClNO2S |
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2-氯烟酸甲酯 | methyl 2-chloropyridine-3-carboxylate | 40134-18-7 | C7H6ClNO2 |
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2-氯乙酸乙酯 | 2-chloro-1-acetoxyethane | 542-58-5 | C4H7ClO2 |
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2-氯-5-氟-6-甲氧基尼古丁酸甲酯 | methyl 2-chloro-5-fluoro-6-methoxy-pyridine-3-carboxylate | 959616-64-9 | C8H7ClFNO3 |
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2-氯-4-碘烟酸甲酯 | 2-chloro-4-iodonicotinic acid methyl ester | 185041-05-8 | C7H5ClINO2 |
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2-氯-3H-苯并咪唑-5-羧酸乙酯 | 2-chloro-3H-benzoimidazole-5-carboxylic acid ethyl ester | 857035-29-1 | C10H9ClN2O2 |
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2-氮杂螺[3.3]庚基-6-氨基甲酸叔丁酯 | tert-butyl (2-azaspiro[3.3]heptan-6-yl)carbamate | 1118786-85-8 | C11H20N2O2 |
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2-氧代戊烷-1,5-二甲酸二乙酯 | Diethyl 2-ketoglutarate | 5965-53-7 | C9H14O5 |
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