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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5-溴烟酸甲酯 | 5-bromo-3-pyridine carboxylic acid methyl ester | 29681-44-5 | C7H6BrNO2 |
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5-溴烟酸乙酯 | ethyl 5-bromo-3-pyridinecarboxylate | 20986-40-7 | C8H8BrNO2 |
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5-溴戊酸苄酯 | Benzyl 5-bromovalerate | 60343-28-4 | C12H15BrO2 |
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5-溴-6-氯-1H-吲唑-4-羧酸,甲酯 | methyl 5-bromo-6-chloro-1H-indazole-4-carboxylate | 1037841-34-1 | C9H6BrClN2O2 |
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5-溴-2-硝基苯乙酸甲酯 | methyl 2-(5-bromo-2-nitrophenyl)acetate | 189748-25-2 | C9H8BrNO4 |
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5-溴-2-甲氧基-3-硝基苯甲酸甲酯 | 5-bromo-2-methoxy-3-nitro-benzoic acid methyl ester | 67657-90-3 | C9H8BrNO5 |
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5-溴-1H-咪唑-2-羧酸乙酯 | ethyl 4-bromo-1H-imidazole-2-carboxylate | 944900-49-6 | C6H7BrN2O2 |
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5-溴-1H-吲哚-3-羧酸叔丁酯 | tert-butyl 5-bromoindole-3-carboxylate | 1033265-51-8 | C13H14BrNO2 |
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5-氯螺[吲哚啉-3,4-哌啶]-1-羧酸叔丁酯 | tert-butyl 5-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidine]-1'-carboxylate | 637362-21-1 | C17H23ClN2O2 |
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5-氯-2-碘-苯甲酸甲酯 | methyl 5-chloro-2-iodobenzoate | 289039-82-3 | C8H6ClIO2 |
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5-氯-2-甲基异烟酸 | 5-chloro-2-methylpyridine-4-carboxylic acid | 1060810-03-8 | C7H6ClNO2 |
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5-氯-2-[2-[3-[5-氯-3-乙基-2(3H)-苯并噻唑亚基乙亚基]-2-(二苯基氨基)-1-环戊烯-1-基]乙烯基]-3-乙基苯并噻唑鎓高氯酸盐 | 5,5'-dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylene-thiatricarbocyanine perchlorate | 53655-17-7 | C39H34Cl2N3S2*ClO4 |
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5-氨基-3-异恶唑羧酸乙酯 | ethyl 5-aminoisoxazole-3-carboxylate | 485807-08-7 | C6H8N2O3 |
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5-氨基-1H-1,2,4-三氮唑-3-羧酸甲酯 | methyl 3-amino-1H-1,2,4-triazole-5-carboxylate | 3641-14-3 | C4H6N4O2 |
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5-喹啉甲酸甲酯 | methyl quinoline-5-carboxylate | 16675-62-0 | C11H9NO2 |
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5-(叔丁基)-2-羟基苯甲酸甲酯 | methyl 5-(tert-butyl)-2-hydroxybenzoate | 52888-72-9 | C12H16O3 |
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4-辛基苯乙醇甲磺酸酯 | 4-octylphenethyl methanesulfonate | 162358-06-7 | C17H28O3S |
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4-萘-2-基-4-氧代丁酸甲酯 | methyl 4-(naphthalen-2-yl)-4-oxobutanoate | 1590-21-2 | C15H14O3 |
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4-羧基-3-氟苯基硼酸频哪醇酯 | 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid | 867256-77-7 | C13H16BFO4 |
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4-羟基环己甲酸甲酯 | methyl 4-hydroxycyclohexanecarboxylate | 17449-76-2 | C8H14O3 |
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4-羟基丁酸苄酯 | benzyl 4-hydroxybutanoate | 91970-62-6 | C11H14O3 |
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4-碘丁酸甲酯 | methyl 4-iodobutanoate | 14273-85-9 | C5H9IO2 |
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4-硝基庚二酸二乙酯 | diethyl 4-nitroheptanedioate | 2985-49-1 | C11H19NO6 |
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4-硝基乙酰乙酸苄酯 | p-nitrobenzyl acetoacetate | 61312-84-3 | C11H11NO5 |
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4-疏基吡啶-3-氨基甲酸叔丁酯 | 3-(tert-Butoxycarbonylamino)-4-mercaptopyridine | 139460-10-9 | C10H14N2O2S |
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4-甲酰基哌嗪-1-羧酸叔丁酯 | tert-butyl 4-formylpiperazine-1-carboxylate | 183383-30-4 | C10H18N2O3 |
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4-甲酰基双环并[2.2.2]辛烷-1-甲酸甲酯 | methyl 4-formylbicyclo[2.2.2]octane-1-carboxylate | 94994-25-9 | C11H16O3 |
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4-甲酰基-3,5-二甲基-1H-吡唑-1-羧酸叔丁酯 | tert-Butyl 4-formyl-3,5-dimethyl-1H-pyrazole-1-carboxylate | 844891-13-0 | C11H16N2O3 |
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4-甲胺基-3-甲氧基-5-硝基苯羧酸甲酯 | methyl 3-methoxy-4-(methylamino)-5-nitrobenzoate | 1549812-20-5 | C10H12N2O5 |
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4-甲氧基苯基甲基丙烯酸酯 | 4-methoxyphenyl methacrylate | 10430-85-0 | C11H12O3 |
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4-甲氧基-2-硝基苯甲酸甲酯 | methyl 4-methoxy-2-nitrobenzoate | 181871-73-8 | C9H9NO5 |
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4-甲基苯甲酸叔丁酯 | tert-butyl 4-methylbenzoate | 13756-42-8 | C12H16O2 |
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4-溴丁酸丁酯 | butyl 4-bromobutanoate | 3540-75-8 | C8H15BrO2 |
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4-溴-噻吩-3-羧酸甲酯 | methyl 4-bromothiophene-3-carboxylate | 78071-37-1 | C6H5BrO2S |
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4-溴-5-氟-2-硝基苯甲酸甲酯 | methyl 4-bromo-5-fluoro-2-nitrobenzoate | 1220886-29-2 | C8H5BrFNO4 |
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4-溴-3-氟苯甲酸叔丁酯 | tert-butyl 4-bromo-3-fluorobenzoate | 1057961-75-7 | C11H12BrFO2 |
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4-溴-2-羟基苯甲酸叔丁酯 | tert-butyl 4-bromo-2-hydroxybenzoate | 889858-09-7 | C11H13BrO3 |
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4-溴-1H-吲哚-3-羧酸甲酯 | methyl 4-bromo-1H-indole-3-carboxylate | 101909-43-7 | C10H8BrNO2 |
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4-氰基氮杂环庚烷-1-羧酸叔丁酯 | tert-butyl 4-cyanoazepane-1-carboxylate | 1259056-34-2 | C12H20N2O2 |
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4-氰基-2,2-二甲基-3-氧代-1-吡咯烷羧酸叔丁酯 | tert-butyl 4-cyano-2,2-dimethyl-3-oxopyrrolidine-1-carboxylate | 946497-94-5 | C12H18N2O3 |
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4-氰基 2-甲基苯甲酸甲酯 | 4-cyano-2-methylbenzoic acid methyl ester | 103261-67-2 | C10H9NO2 |
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4-氯苯甲酸苯酯 | phenyl 4-chlorobenzoate | 1871-38-1 | C13H9ClO2 |
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4-氯-5-碘-7H-吡咯并[2,3-D]嘧啶-7-羧酸叔丁酯 | t-butyl 4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate | 1244855-76-2 | C11H11ClIN3O2 |
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4-氨基甲基-1-叔丁氧羰基哌啶-4-甲酸甲酯 | 1-tert-butyl 4-methyl 4-(aminomethyl)piperidine-1,4-dicarboxylate | 362703-35-3 | C13H24N2O4 |
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4-氨基-N-甲基咪唑-2-羧酸乙酯盐酸盐 | ethyl 4-amino-1-methyl-1H-imidazole-2-carboxylate hydrochloride | 180258-46-2 | C7H11N3O2*ClH |
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4-氨基-4-(氨基甲基)哌啶-1-羧酸叔丁酯 | tert-butyl 4-amino-4-(aminomethyl)piperidine-1-carboxylate | 871115-32-1 | C11H23N3O2 |
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4-氨基-3-碘苯甲酸乙酯 | 3-iodobenzocaine | 62875-84-7 | C9H10INO2 |
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4-氨基-2-氯苯硼酸频那醇酯 | 3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | 877160-63-9 | C12H17BClNO2 |
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4-氧代八氢-1H-吲哚-1-羧酸叔丁酯 | tert-butyl 4-oxooctahydro-1H-indole-1-carboxylate | 1332584-12-9 | C13H21NO3 |
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4-氟苄基硼酸频哪醇酯 | 2-(4-fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 243145-83-7 | C13H18BFO2 |
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