5-氨基-2-硝基三氟甲苯是一种有机中间体,可通过间氯三氟甲苯经过两步反应制备得到。已有文献报道,该化合物可用于合成医药及光波导材料中间体4-溴-2-硝基三氟甲苯和非甾体类抗雄激素药物氟他胺。
制备过程 第一步:5-氯-2-硝基三氟甲苯的制备在500毫升四口瓶中,依次加入111.46克(1.15摩尔)浓硝酸和402.5克(4.025摩尔)98%硫酸,并搅拌均匀。于室温下滴加180.55克(1摩尔)间氯三氟甲苯,滴加完毕后升温至50℃反应2小时。将硝化液转移至分液漏斗中静置分层并除去硫酸。有机相依次用5%碳酸钠水溶液和水洗涤至中性,并干燥得到191克5-氯-2-硝基三氟甲苯,收率84.7%。
产物鉴定: [ \text{1H NMR (CDCl3, 400MHz)}: \delta 7.92(1H, d, J=8.8Hz), \delta 7.82(1H, d, J=2.0Hz); \delta 7.75(1H, dd, J=2.4Hz, J=2.0Hz) ] [ m/z = 224.98(100%) ]
第二步:5-氨基-2-硝基三氟甲苯的制备在1000毫升高压反应釜中加入180.8克步骤①得到的5-氯-2-硝基三氟甲苯、566.6克24%氨水、34克液氨和9克催化剂,于175℃反应8小时至压力达到3.6Mpa。降至室温后减压除去过量的氨气,过滤得180.8克5-氨基-2-硝基三氟甲苯湿品,并在50℃下真空干燥得到155.2克干品(熔点:127~128℃),收率为94%。
产物鉴定: [ \text{1H NMR (CDCl3, 400MHz)}: \delta 7.99(1H, d, J=8.8Hz), \delta 7.00(1H, d, J=2.4Hz); \delta 6.80(1H, dd, J=2.4Hz, J=2.4Hz); \delta 4.52(2H, s) ] [ m/z = 206.03(100%) ]
化学性质黄色结晶
用途用作医药、农药中间体
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-硝基-Alpha,Alpha,Alpha-三氟甲苯 | 2-nitrobenzotrifluoride | 384-22-5 | C7H4F3NO2 | 191.109 |
—— | 4-Azido-1-nitro-2-(trifluoromethyl)benzene | 1440512-29-7 | C7H3F3N4O2 | 232.122 |
4-硝基-3-三氟甲基乙酰苯胺 | 4-nitro-3-trifluoromethylacetanilide | 393-12-4 | C9H7F3N2O3 | 248.161 |
氟他胺 | Flutamide | 13311-84-7 | C11H11F3N2O3 | 276.215 |
5-氯-2-硝基三氟甲苯 | 5-chloro-2-nitrotrifluoromethylbenzene | 118-83-2 | C7H3ClF3NO2 | 225.555 |
5-氟-2-硝基三氟甲苯 | 4-fluoro-1-nitro-2-trifluoromethyl-benzene | 393-09-9 | C7H3F4NO2 | 209.1 |
间硝基三氟甲苯 | 3-trifluoromethylnitrobenzene | 98-46-4 | C7H4F3NO2 | 191.109 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,4-二硝基-2-(三氟甲基)苯 | 1,4-dinitro-2-(trifluoromethyl)benzene | 870083-04-8 | C7H3F3N2O4 | 236.107 |
—— | 1-isocyanato-3-trifluoromethyl-4-nitrobenzene | 16588-72-0 | C8H3F3N2O3 | 232.119 |
2-硝基-Alpha,Alpha,Alpha-三氟甲苯 | 2-nitrobenzotrifluoride | 384-22-5 | C7H4F3NO2 | 191.109 |
—— | 4-isothiocyanato-1-nitro-2-(trifluoromethyl)benzene | 52209-61-7 | C8H3F3N2O2S | 248.185 |
—— | 4-Azido-1-nitro-2-(trifluoromethyl)benzene | 1440512-29-7 | C7H3F3N4O2 | 232.122 |
4-硝基-3-三氟甲基乙酰苯胺 | 4-nitro-3-trifluoromethylacetanilide | 393-12-4 | C9H7F3N2O3 | 248.161 |
—— | 10-[3-(trifluoromethyl)-4-nitrophenylamino]decan-1-thiol | 925912-31-8 | C17H25F3N2O2S | 378.459 |
2-氨基-5-硝基-4-(三氟甲基)苯酚(FLU-3) | 2-amino-5-nitro-4-(trifluoromethyl)phenol | 56987-02-1 | C7H5F3N2O3 | 222.124 |
—— | N,N'-Bis-(4-nitro-3-trifluormethyl-phenyl)-harnstoff | 6167-23-3 | C15H8F6N4O5 | 438.243 |
N-[4-硝基-3-(三氟甲基)苯基]丙酰胺 | N-Propionyl-4-nitro-3-trifluormethyl-anilin | 13312-12-4 | C10H9F3N2O3 | 262.188 |
—— | 2-chloro-N-(4-nitro-3-(trifluoromethyl)phenyl)acetamide | 40992-94-7 | C9H6ClF3N2O3 | 282.606 |
—— | 1-(4-nitro-3-(trifluoromethyl)phenyl)pyrrolidine | 773899-17-5 | C11H11F3N2O2 | 260.216 |
氟他胺 | Flutamide | 13311-84-7 | C11H11F3N2O3 | 276.215 |
—— | N-Butyryl-4-nitro-3-trifluormethyl-anilin | 13311-83-6 | C11H11F3N2O3 | 276.215 |
—— | N-(4-nitro-3-(trifluoromethyl)phenyl)pivalamide | 13311-88-1 | C12H13F3N2O3 | 290.242 |
—— | trifluoro-acetic acid-(4-nitro-3-trifluoromethyl-anilide) | 393-13-5 | C9H4F6N2O3 | 302.133 |
戊酰胺,N-[4-硝基-3-(三氟甲基)苯基]- | α.α.α-Trifluor-4'-nitro-m-valerotoluidid | 10023-84-4 | C12H13F3N2O3 | 290.242 |
—— | α.α.α-Trifluor-4'-nitro-m-isovalerotoluidid | 10023-85-5 | C12H13F3N2O3 | 290.242 |
—— | 10-(4-nitro-3-trifluoromethyl-phenylamino)-decanoic acid methyl ester | 918893-47-7 | C18H25F3N2O4 | 390.403 |
4-碘-1-硝基-2-(三氟甲基)苯 | 4-iodo-1-nitro-2-(trifluoromethyl)benzene | 393-10-2 | C7H3F3INO2 | 317.006 |
5-溴-2-硝基三氟甲苯 | 4-bromo-1-nitro-2-(trifluoromethyl)benzene | 344-38-7 | C7H3BrF3NO2 | 270.006 |
—— | 1,3-bis(4-nitro-3-(trifluoromethyl)phenyl)triazene | 1600526-95-1 | C14H7F6N5O4 | 423.231 |
—— | N,N'-bis[4-nitro-3-(trifluoromethyl)phenyl]butanediamide | 110990-13-1 | C18H12F6N4O6 | 494.307 |
—— | 2-Methyl-α.α.α-trifluor-4'-nitro-m-butyrotoluidid | 10023-86-6 | C12H13F3N2O3 | 290.242 |
2-甲基-N-(4-硝基-3-(三氟甲基)苯基)-2-丙烯酰胺 | N-(4-nitro-3-(trifluoromethyl)phenyl)methacrylamide | 90357-52-1 | C11H9F3N2O3 | 274.199 |
5-氯-2-硝基三氟甲苯 | 5-chloro-2-nitrotrifluoromethylbenzene | 118-83-2 | C7H3ClF3NO2 | 225.555 |
—— | tert-butyl N-[4-nitro-3-(trifluoromethyl)phenyl]carbamate | 1043962-48-6 | C12H13F3N2O4 | 306.241 |
—— | 4-oxo-4-[(3-trifluoromethyl-4-nitrophen-1-yl)amino]butanoic acid | 950731-21-2 | C11H9F3N2O5 | 306.198 |
3-三氟甲基-4-硝基苯酚 | 3-trifluoromethyl-4-nitrophenol | 88-30-2 | C7H4F3NO3 | 207.109 |
—— | N-Cyclobutancarbonyl-4-nitro-3-trifluormethyl-anilin | 10023-83-3 | C12H11F3N2O3 | 288.226 |
N-[4-硝基-3-(三氟甲基)苯基]苯甲酰胺 | N-(4-nitro-3-(trifluoromethyl)phenyl)benzamide | 117367-10-9 | C14H9F3N2O3 | 310.232 |
羟基氟他胺 | hydroxyflutamide | 52806-53-8 | C11H11F3N2O4 | 292.215 |
—— | 2-bromo-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide | 1225441-13-3 | C11H10BrF3N2O3 | 355.111 |
3,3,3-三氟-2-甲基-N-[4-硝基-3-(三氟甲基)苯基]丙酰胺 | 3,3,3-Trifluoro-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | 131131-33-4 | C11H8F6N2O3 | 330.187 |
—— | N-(4-nitro-3-(trifluoromethyl)phenyl)cyclohexanecarboxamide | 13312-07-7 | C14H15F3N2O3 | 316.28 |
—— | ethyl 4'-nitro-3'-(trifluoromethyl)oxanilate | 54166-83-5 | C11H9F3N2O5 | 306.198 |
—— | 1-nitro-4-(prop-2-en-1-yl)-2-(trifluoromethyl)benzene | —— | C10H8F3NO2 | 231.174 |
—— | 5-(dithiolan-3-yl)-N-[4-nitro-3-(trifluoromethyl)phenyl]pentanamide | 1232028-86-2 | C15H17F3N2O3S2 | 394.439 |
—— | 5-[(3R)-dithiolan-3-yl]-N-[4-nitro-3-(trifluoromethyl)phenyl]pentanamide | 1232029-12-7 | C15H17F3N2O3S2 | 394.439 |
—— | 5-[(3S)-dithiolan-3-yl]-N-[4-nitro-3-(trifluoromethyl)phenyl]pentanamide | 1232029-13-8 | C15H17F3N2O3S2 | 394.439 |
—— | (+/-)-3-fluoro-2-hydroxy-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide | 72114-96-6 | C11H10F4N2O4 | 310.205 |
2,5-二氨基三氟甲苯 | 2-(trifluoromethyl)benzene-1,4-diamine | 364-13-6 | C7H7F3N2 | 176.141 |
—— | (S)-(-)-3-bromo-2-hydroxy-2-methyl-N-[(4-nitro-3-trifluoromethyl)phenyl]propanamide | 216665-24-6 | C11H10BrF3N2O4 | 371.111 |
(2R)-3-溴-2-羟基-2-甲基-N-[4-硝基-3-(三氟甲基)苯基]丙酰胺 | N-[4-nitro-3-(trifluoromethyl)phenyl]-(2R)-3-bromo-2-hydroxy-2-methylpropanamide | 206193-18-2 | C11H10BrF3N2O4 | 371.111 |
—— | rac-2,3-dihydroxy-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide | 908120-11-6 | C11H11F3N2O5 | 308.214 |
—— | (S)-2,3-dihydroxy-2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)propanamide | 1022087-30-4 | C11H11F3N2O5 | 308.214 |
—— | [7-(adamantan-1-yloxy)heptyl]-[4-nitro-3-(trifluoromethyl)phenyl]amine | 1374429-68-1 | C24H33F3N2O3 | 454.533 |
—— | 4-[(4-nitro-3-trifluoromethylphenyl)hydrazono]-4H-pyrazole-3,5-diamine | 503182-85-2 | C10H8F3N7O2 | 315.214 |
2-甲基-N-[4-硝基-3-(三氟甲基)苯基]环氧乙烷-2-甲酰胺 | 2-methyl-N-(4-nitro-3-(trifluoromethyl)phenyl)oxirane-2-carboxamide | 90357-50-9 | C11H9F3N2O4 | 290.199 |
(S)-2-甲基-N-(4-硝基-3-(三氟甲基)苯基)环氧乙烷-2-甲酰胺 | (S)-N-(4-nitro-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide | 348597-81-9 | C11H9F3N2O4 | 290.199 |
—— | 4-nitro-3-(trifluoromethyl)-1,1’-biphenyl | 344-41-2 | C13H8F3NO2 | 267.207 |
—— | 1-(4-nitro-3-(trifluoromethyl)phenyl)pyrrolidine-2,5-dione | —— | C11H7F3N2O4 | 288.183 |
—— | 3,3-difluoro-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | 72114-97-7 | C11H9F5N2O4 | 328.195 |
—— | 2-hydroxy-2-methyl-3-methylsulfanyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | 90356-03-9 | C12H13F3N2O4S | 338.307 |
—— | ZM 130352 | 72114-92-2 | C11H8F6N2O4 | 346.186 |
—— | 2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]-3-propan-2-ylsulfanylpropanamide | 90356-06-2 | C14H17F3N2O4S | 366.361 |
—— | N-(2-iodo-4-nitro-5-trifluoromethyl-phenyl)-methanesulfonamide | 868692-42-6 | C8H6F3IN2O4S | 410.112 |
—— | 2-benzyl-N1,N3-bis(4-nitro-3-(trifluoromethyl)phenyl)malonamide | —— | C24H16F6N4O6 | 570.405 |
4-硝基-3-(三氟甲基)苯磺酰氯 | 4-nitro-3-(trifluoromethyl)-benzenesulfonyl chloride | 39234-83-8 | C7H3ClF3NO4S | 289.619 |
—— | 2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]-3-phenylsulfanylpropanamide | 90356-01-7 | C17H15F3N2O4S | 400.378 |
—— | 5-chloro-2-hydroxy-N-(4-nitro-3-trifluoromethylphenyl)benzamide | 16739-23-4 | C14H8ClF3N2O4 | 360.677 |
—— | 2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]-3-pyridin-4-ylsulfanylpropanamide | 90356-72-2 | C16H14F3N3O4S | 401.366 |
—— | 2-hydroxy-2-methyl-3-(4-methylsulfanylphenyl)sulfanyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide | 90356-64-2 | C18H17F3N2O4S2 | 446.471 |
N-[4-硝基-3-(三氟甲基)苯基]-(2S)-3-[4-(乙酰基氨基)苯氧基]-2-羟基-2-甲基丙酰胺 | Ostarine | 401900-40-1 | C19H18F3N3O6 | 441.364 |
R-3-(4-乙酰氨基苯氧基)-2-羟基-2-甲基-N-(4-硝基-3-三氟甲基苯基)丙酰胺 | (2R)-3-(4-acetamidophenoxy)-N-[(4-nitro-3-(trifluoromethyl)phenyl)]-2-hydroxy-2-methylpropanamide | 885324-25-4 | C19H18F3N3O6 | 441.364 |