对溴三氟甲苯和对三氟甲基苯酚是重要的医药及农药中间体,广泛应用于多种新型抗癌药物的合成,并用于制造杀虫剂和除草剂。
制备将50 mL N-甲基-2-吡咯烷酮(NMP)加入1-溴-4-碘苯(1当量,1278 mg,4.42 mmol)、碘化亚铜(I)(1.5当量,1263 mg,6.63 mmol)和2-氟磺酰基二氟乙酸(5当量,4249 mg,2.82 mL,22.12 mmol)中。加热棕色反应混合物,在氩气气氛下于80°C搅拌16小时。用25 mL 二乙醚稀释反应混合物,并通过硅藻土过滤。向滤液中加入水,并用4×25 mL乙醚萃取水层。用水(2×25 mL)和盐水洗涤有机层,然后用MgSO₄干燥,在减压下浓缩。
化学性质沸点为154-155℃,密度为1.607,闪点为48℃。
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 |
---|---|---|---|---|
1-溴-4-(二氟甲基)苯 | 1-bromo-4-(difluoromethyl)benzene | 51776-71-7 | C7H5BrF2 | 207.018 |
间溴三氟甲苯 | 3-bromo-1-trifluoromethylbenzene | 401-78-5 | C7H4BrF3 | 225.008 |
三氟甲苯 | α,α,α-trifluorotoluene | 98-08-8 | C7H5F3 | 146.112 |
邻溴三氟甲苯 | o-trifluoromethylphenyl bromide | 392-83-6 | C7H4BrF3 | 225.008 |
4-(二氟溴甲基)溴苯 | 1-bromo-4-(bromodifluoromethyl)benzene | 2358-32-9 | C7H4Br2F2 | 285.914 |
2-溴-5-三氟甲苯苯胺 | 2-Bromo-5-trifluoromethylaniline | 454-79-5 | C7H5BrF3N | 240.023 |
4-溴苯甲酰基氟化物 | 4-bromobenzoyl fluoride | 72398-40-4 | C7H4BrFO | 203.011 |
对三氟甲基苯胺 | 4-Trifluoromethylaniline | 455-14-1 | C7H6F3N | 161.127 |
对溴甲苯 | para-bromotoluene | 106-38-7 | C7H7Br | 171.037 |
4-碘三氟甲苯 | 4-Iodobenzotrifluoride | 455-13-0 | C7H4F3I | 272.008 |
对三氟甲基苯酚 | 4-Trifluoromethylphenol | 402-45-9 | C7H5F3O | 162.111 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-Bromo-4-[18F](trifluoromethyl)benzene | 1456616-01-5 | C7H4BrF3 | 224.01 |
间溴三氟甲苯 | 3-bromo-1-trifluoromethylbenzene | 401-78-5 | C7H4BrF3 | 225.008 |
三氟甲苯 | α,α,α-trifluorotoluene | 98-08-8 | C7H5F3 | 146.112 |
1,2-二溴-4-三氟甲苯 | 1,2-dibromo-4-(trifluoromethyl)benzene | 7657-08-1 | C7H3Br2F3 | 303.904 |
4-甲基三氟甲苯 | 4-methylbenzotrifluoride | 6140-17-6 | C8H7F3 | 160.139 |
4-(二氟溴甲基)溴苯 | 1-bromo-4-(bromodifluoromethyl)benzene | 2358-32-9 | C7H4Br2F2 | 285.914 |
对二三氟甲苯 | 1,4-bis(trifluoromethyl)benzene | 433-19-2 | C8H4F6 | 214.11 |
—— | 1-(difluoromethyl)-4-(trifluoromethyl)benzene | 2251-82-3 | C8H5F5 | 196.12 |
—— | 1-bromo-4-(2-(4-(trifluoromethyl)phenyl)ethynyl)benzene | 167858-54-0 | C15H8BrF3 | 325.128 |
4-溴-3-碘三氟甲苯 | 1-bromo-2-iodo-4-(trifluoromethyl)benzene | 640280-28-0 | C7H3BrF3I | 350.905 |
对三氟甲基苯胺 | 4-Trifluoromethylaniline | 455-14-1 | C7H6F3N | 161.127 |
4-氟三氟甲苯 | 4-Fluorobenzotrifluoride | 402-44-8 | C7H4F4 | 164.102 |
对氯三氟甲苯 | 4-chlorobenzotrifluoride | 98-56-6 | C7H4ClF3 | 180.557 |
对溴甲苯 | para-bromotoluene | 106-38-7 | C7H7Br | 171.037 |
—— | 1-ethyl-4-(trifluoromethyl)benzene | 27190-69-8 | C9H9F3 | 174.166 |
对三氟甲基苯甲醛 | 4-Trifluoromethylbenzaldehyde | 455-19-6 | C8H5F3O | 174.122 |
4-(三氟甲基)苄醇 | 4-(trifluoromethyl)benzylic alcohol | 349-95-1 | C8H7F3O | 176.138 |
4-碘三氟甲苯 | 4-Iodobenzotrifluoride | 455-13-0 | C7H4F3I | 272.008 |
对三氟甲基苯酚 | 4-Trifluoromethylphenol | 402-45-9 | C7H5F3O | 162.111 |
4-(三氟甲基)苯硫酚 | 4-trifluoromethylbenzenethiol | 825-83-2 | C7H5F3S | 178.178 |
3-氟-5-甲氧基苯甲醛 | 2-bromo-5-(trifluoromethyl)benzaldehyde | 102684-91-3 | C8H4BrF3O | 253.018 |
对三氟甲基苯腈 | 4-CF3C6H4CN | 455-18-5 | C8H4F3N | 171.122 |
对三氟甲基苯乙烯 | 1-trifluoromethyl-4-vinyl-benzene | 402-50-6 | C9H7F3 | 172.15 |
—— | [2-bromo-5(trifluoromethyl)benzyl]amine | 771582-26-4 | C8H7BrF3N | 254.049 |
4-乙炔基-α,α,α-三氟甲苯 | 4-trifluoromethylphenylacetylene | 705-31-7 | C9H5F3 | 170.134 |
—— | 1-bromo-4-(trifluoromethyl)-2-vinylbenzene | 1263772-10-6 | C9H6BrF3 | 251.046 |