在室温下,将含有搅拌棒的双颈圆底烧瓶置于烘箱干燥环境中。依次加入芳基卤化物2(1.0 mmol)、Pd(OAc)₂(0.025 mmol)、DPPP(0.05 mmol)和[bmim][BF₄](2 mL)。混合物需脱气三次后,依次注入乙烯基醚1(5.0 mmol)和NEt₃(1.2 mmol)。将烧瓶置于油浴中,并在所需温度下搅拌并加热。反应达到适当时间后,将烧瓶从油浴中取出并冷却至室温。取一小样本进行核磁共振分析。
所有反应过程中均未检测到β-芳基化产物。向剩余的混合物中加入5% HCl水溶液(5 mL),并在搅拌0.5小时后,加入CH₂Cl₂(20 mL)。分离出CH₂Cl₂相后,用水萃取两次(每次20 mL),然后用Na₂SO₄干燥合并后的有机层。过滤并真空浓缩。使用乙酸乙酯和己烷的混合物(1/99-10/90)作为洗脱剂,在硅胶上通过快速色谱法分离出芳4-氟苯乙酮。
化学性质无色透明液体。
用途中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-4'-氟苯乙酮 | 2-bromo-4'-fluoroacetophenone | 403-29-2 | C8H6BrFO | 217.037 |
2-氟-1-(4-氟苯基)-乙酮 | 2-fluoro-1-(4-fluorophenyl)ethanone | 369-41-5 | C8H6F2O | 156.132 |
2-氯代-4'-氟苯乙酮 | 2-Chloro-4'-fluoroacetophenone | 456-04-2 | C8H6ClFO | 172.586 |
2,2-二溴-4’-氟苯乙酮 | 2,2-dibromo-1-(4-fluorophenyl)ethanone | 7542-64-5 | C8H5Br2FO | 295.934 |
苯乙酮 | acetophenone | 98-86-2 | C8H8O | 120.151 |
2-(二甲氨基)-1-(4-氟苯基)乙酮 | 1-(4-fluorophenyl)-2-dimethylamino-ethanone | 709-23-9 | C10H12FNO | 181.21 |
1-乙基-4-氟苯 | 1-ethyl-4-fluorobenzene | 459-47-2 | C8H9F | 124.158 |
对氟苯甲醛 | 4-fluorobenzaldehyde | 459-57-4 | C7H5FO | 124.115 |
1-(4-氟苯基)-3-苯基-2-丙炔-1-酮 | 1-(4-fluorophenyl)-3-phenylprop-2-yn-1-one | 82677-84-7 | C15H9FO | 224.234 |
2-氯-4-氟苯乙酮 | 2'-chloro-4'-fluoroacetophenone | 700-35-6 | C8H6ClFO | 172.586 |
4-碘代苯乙酮 | 4-Iodoacetophenone | 13329-40-3 | C8H7IO | 246.047 |
2-溴-4-氟苯乙酮 | 1-(2-bromo-4-fluorophenyl)ethanone | 1006-39-9 | C8H6BrFO | 217.037 |
1-(4-氟苯基)-1-乙醇 | 1-(4-Fluorophenyl)ethanol | 403-41-8 | C8H9FO | 140.157 |
(R)-(+)-4-氟-ALPHA-甲基苄醇 | (R)-1-(4-Fluorophenyl)ethanol | 101219-68-5 | C8H9FO | 140.157 |
(S)-1-(4-氟苯基)乙醇 | (S)-1-(4-Fluorophenyl)ethanol | 101219-73-2 | C8H9FO | 140.157 |
对羟基苯乙酮 | 4-Hydroxyacetophenone | 99-93-4 | C8H8O2 | 136.15 |
4-溴苯乙酮 | para-bromoacetophenone | 99-90-1 | C8H7BrO | 199.047 |
4-氟-Alpha-甲基苯乙烯 | 2-(4-fluorophenyl)-1-propene | 350-40-3 | C9H9F | 136.169 |
4-氟苯甲酰乙酸乙酯 | (4-fluorobenzoyl)acetic acid ethyl ester | 1999-00-4 | C11H11FO3 | 210.205 |
对氟苯甲酸 | 4-Fluorobenzoic acid | 456-22-4 | C7H5FO2 | 140.114 |
1-(4-氟苯基)乙胺 | 1-(4-fluorophenyl)ethylamine | 403-40-7 | C8H10FN | 139.173 |
(S)-(-)-1-(4-氟苯基)乙胺 | (S)-1-(4-Fluoro-phenyl)-ethylamine | 66399-30-2 | C8H10FN | 139.173 |
—— | 1-(4-fluorophenyl)ethane-1-thiol | —— | C8H9FS | 156.224 |
1-(1-氯乙基)-4-氟苯 | 1-(1-chloroethyl)-4-fluorobenzene | 456-16-6 | C8H8ClF | 158.603 |
1-(2-溴乙基)-4-氟苯 | 1-(4-fluorophenyl)ethyl bromide | 65130-46-3 | C8H8BrF | 203.054 |
1-(4-氟苯基)-2-苯氧基乙酮 | 1-(4-fluorophenyl)-2-phenoxyethan-1-one | 248255-98-3 | C14H11FO2 | 230.239 |
—— | S-[2-(4-fluorophenyl)-2-oxoethyl]-O-ethyl dithiocarbonate | 128400-42-0 | C11H11FO2S2 | 258.338 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4‐[18F]fluoroacetophenone | 87956-06-7 | C8H7FO | 137.143 |
2-溴-4'-氟苯乙酮 | 2-bromo-4'-fluoroacetophenone | 403-29-2 | C8H6BrFO | 217.037 |
4-氟代苯甲酰甲醛一水 | (4-fluorophenyl)glyoxal | 403-32-7 | C8H5FO2 | 152.125 |
4'-氟苯丙酮 | 1-(4-fluorophenyl)propan-1-one | 456-03-1 | C9H9FO | 152.168 |
2-氟-1-(4-氟苯基)-乙酮 | 2-fluoro-1-(4-fluorophenyl)ethanone | 369-41-5 | C8H6F2O | 156.132 |
1-(4-氟苯基)-2-巯基乙酮 | 1-(4-fluorophenyl)-2-mercaptoethan-1-one | 181931-42-0 | C8H7FOS | 170.207 |
1-(4-氟苯基)-2-丙烯-1-酮 | 1-(4-fluorophenyl)-2-propen-1-one | 51594-59-3 | C9H7FO | 150.152 |
2-氯代-4'-氟苯乙酮 | 2-Chloro-4'-fluoroacetophenone | 456-04-2 | C8H6ClFO | 172.586 |
4’-氟-2-羟基苯乙酮 | 4-fluoro-2-hydroxy-acetophenone | 403-31-6 | C8H7FO2 | 154.141 |
—— | 3-(4-fluorophenyl)-3-oxopropanal | 115168-89-3 | C9H7FO2 | 166.152 |
2,2-二溴-4’-氟苯乙酮 | 2,2-dibromo-1-(4-fluorophenyl)ethanone | 7542-64-5 | C8H5Br2FO | 295.934 |
4-氟苯基异丁酮 | 1-(4-fluorophenyl)-2-methylpropan-1-one | 26393-91-9 | C10H11FO | 166.195 |
—— | (E)-1-(4-fluorophenyl)but-2-en-1-one | 28122-15-8 | C10H9FO | 164.179 |
—— | p-fluorophenylglyoxalmonoxime | 17628-74-9 | C8H6FNO2 | 167.14 |
4-氟苯甲酰基乙腈 | 3-(4-fluorophenyl)-3-oxopropionitrile | 4640-67-9 | C9H6FNO | 163.151 |
1-(4-氟苯基)-2-甲氧基乙酮 | 1-(4-fluorophenyl)-2-methoxyethan-1-one | 247179-37-9 | C9H9FO2 | 168.168 |
2,2-二氟-1-(4-氟苯基)乙酮 | 2,2-difluoro-1-(4-fluorophenyl)ethan-1-one | 50562-06-6 | C8H5F3O | 174.122 |
—— | 1-(4-fluorophenyl)-2-(methylthio)ethan-1-one | 122831-40-7 | C9H9FOS | 184.234 |
—— | 1-(4-fluorophenyl)-2-diazoethan-1-one | 3488-44-6 | C8H5FN2O | 164.139 |
—— | 1-(4-fluorophenyl)-2-hydrazinylideneethanone | 23722-24-9 | C8H7FN2O | 166.155 |
—— | 1-(4-fluorophenyl)-2,2-dihydroxyethan-1-one | 447-43-8 | C8H7FO3 | 170.14 |
2,2-二氯-1-(4-氟苯基)乙酮 | 2,2-dichloro-1-(4-fluorophenyl)-ethan-1-one | 5157-58-4 | C8H5Cl2FO | 207.032 |
苯乙酮 | acetophenone | 98-86-2 | C8H8O | 120.151 |
1-乙基-4-氟苯 | 1-ethyl-4-fluorobenzene | 459-47-2 | C8H9F | 124.158 |
—— | 2-azido-1-(4-fluoro-phenyl)-ethanone | 118887-70-0 | C8H6FN3O | 179.154 |
1-(4-氟苯基)-3-苯基-1-丙酮 | 1-(4-fluorophenyl)-3-phenylpropan-1-one | 41938-64-1 | C15H13FO | 228.266 |
4-(4-氟苯基)-4-氧代丁腈 | 4-(4-fluorophenyl)-4-oxobutanenitrile | 756489-25-5 | C10H8FNO | 177.178 |
4'-氟-2-苯基苯乙酮 | 1-(4-fluorophenyl)-2-phenylethanone | 347-84-2 | C14H11FO | 214.239 |
—— | 1-(4-fluorophenyl)pent-4-yn-1-one | —— | C11H9FO | 176.19 |
—— | p-fluoroacetophenone-α,α,α-d3 | 101493-81-6 | C8H7FO | 141.118 |
—— | (Z)-1-(4-fluorophenyl)-3-(methylamino)prop-2-en-1-one | 1351468-85-3 | C10H10FNO | 179.194 |
1,2-双(4-氟苯基)乙酮 | 4,4'-difluorodeoxybenzoin | 366-68-7 | C14H10F2O | 232.23 |
—— | 1-(4-fluoro-phenyl)-3,3-dimercaptopropenone | 67259-61-4 | C9H7FOS2 | 214.284 |
1-(4-氟苯基)己烷-1-酮 | 1-(4-fluorophenyl)-1-hexanone | 1426-70-6 | C12H15FO | 194.249 |
—— | 1,4-bis(4-fluorophenyl)butane-1,4-dione | 108791-65-7 | C16H12F2O2 | 274.267 |
—— | 1-(4-fluorophenyl)-4-phenylbutane-1,4-dione | 905971-51-9 | C16H13FO2 | 256.276 |
—— | (E)-1,4-bis(4-fluorophenyl)but-2-ene-1,4-dione | —— | C16H10F2O2 | 272.251 |
—— | 2-bromo-2-fluoro-1-(4-fluorophenyl)ethan-1-one | 655-51-6 | C8H5BrF2O | 235.028 |
—— | 1,2-Di-(p-Fluorbenzoyl)-aethylen | 25650-13-9 | C16H10F2O2 | 272.251 |
对氟苯基草酸 | 2-(4-fluorophenyl)-2-oxoacetic acid | 2251-76-5 | C8H5FO3 | 168.124 |
5-(4-氟苯基)-5-氧代戊腈 | 5-(4-fluorophenyl)-5-oxopentanenitrile | 898767-06-1 | C11H10FNO | 191.205 |
2',4'-二氟苯乙酮 | 2',4'-difluoroacetophenone | 364-83-0 | C8H6F2O | 156.132 |
1-(4'-氟苯基)-3-苯基丙烷-1,3-二酮 | 1-(4-fluorophenyl)-3-phenylpropane-1,3-dione | 38448-95-2 | C15H11FO2 | 242.25 |
(2E)-3-(二甲基氨基)-1-(4-氟苯基)丙-2-烯-1-酮 | (E)-3-(dimethylamino)-1-(4-fluorophenyl)prop-2-en-1-one | 138716-20-8 | C11H12FNO | 193.221 |
—— | 3-(dimethylamino)-1-(4-fluorophenyl)prop-2-en-1-one | 75175-77-8 | C11H12FNO | 193.221 |
1,3-二(4-氟苯基)-1,3-丙烷二酮 | 1,3-bis-(4-fluoro-phenyl)-1,3-propanedione | 1493-51-2 | C15H10F2O2 | 260.24 |
—— | 2-(4-fluorophenyl)-2-oxoacetamide | —— | C8H6FNO2 | 167.14 |
—— | 3,3,3-trifluoro-1-(4-fluorophenyl)propan-1-one | —— | C9H6F4O | 206.14 |
1-(4-氟苯基)-3-(4-甲基苯基)-1-丙酮 | 1-(4-fluorophenyl)-3-(4-methylphenyl)-1-propenone | 56201-96-8 | C16H15FO | 242.293 |
(4-氟苯基)(氧代)乙酰氯 | 4-fluorophenylglyoxylic acid chloride | 105457-90-7 | C8H4ClFO2 | 186.57 |
1-(4-氟苯基)-1,3-丁二酮 | p-fluorobenzoylacetone | 29681-98-9 | C10H9FO2 | 180.179 |
3-(二甲氨基)-1-(4-氟苯基)丙烷-1-酮 | 3-(dimethylamino)-1-(4-fluorophenyl)propan-1-one | 55831-59-9 | C11H14FNO | 195.237 |
—— | 1-(4-fluorophenyl)-2-(p-tolyl)ethan-1-one | 1094280-49-5 | C15H13FO | 228.266 |
—— | 3-(4-fluorophenyl)-3-oxopropanoic acid | 80646-00-0 | C9H7FO3 | 182.151 |
—— | 2-(4-ethylphenyl)-1-(4-fluorophenyl)ethanone | 1401722-87-9 | C16H15FO | 242.293 |
—— | 1-(4-fluorophenyl)-3-hydroxybutan-1-one | 906353-48-8 | C10H11FO2 | 182.195 |
6-(4-氟苯基)-6-氧代己腈 | 6-(4-fluorophenyl)-6-oxohexanenitrile | 898767-09-4 | C12H12FNO | 205.232 |
(2E)-4-(4-氟苯基)-4-氧代-2-丁烯酸 | 4-(4-fluorophenyl)-4-oxobut-2-enoic acid | 777-15-1 | C10H7FO3 | 194.162 |
4-(4-氟苯基)-4-氧代丁-2-烯酸 | (E) 4-(4-fluorophenyl)-4-oxo-2-butenoic acid | 35504-85-9 | C10H7FO3 | 194.162 |
对甲基苯乙酮 | para-methylacetophenone | 122-00-9 | C9H10O | 134.178 |
4-氟苯偶酰 | (4-fluorophenyl)phenylethanedione | 3834-66-0 | C14H9FO2 | 228.223 |
4,4'-二氟苯偶酰 | 1,2-bis(4-fluorophenyl)ethane-1,2-dione | 579-39-5 | C14H8F2O2 | 246.213 |
—— | 4,4,4-trifluoro-1-(4-fluorophenyl)butan-1-one | 1339838-72-0 | C10H8F4O | 220.167 |
—— | 4,4,4-trichloro-1-(4-fluorophenyl)but-2-en-1-one | 348-01-6 | C10H6Cl3FO | 267.514 |
—— | 1-(4-Fluorophenyl)-2-[3-[2-(4-fluorophenyl)-2-oxoethyl]sulfanylpropylsulfanyl]ethanone | —— | C19H18F2O2S2 | 380.48 |
—— | 3-(4-Fluorophenyl)-3-oxopropanedithioic acid | —— | C9H7FOS2 | 214.3 |
3-溴-4-氟苯甲酮 | 4-fluoro-3-bromoacetophenone | 1007-15-4 | C8H6BrFO | 217.037 |
—— | S-acetyl-2-mercapto-4’-fluoroacetophenone | 181931-41-9 | C10H9FO2S | 212.245 |
2-(4-氟苯基)-2-氧代乙酸乙酯 | 2-(4-fluorophenyl)-2-oxoethyl acetate | 366-78-9 | C10H9FO3 | 196.178 |
—— | 1-(4-methylphenyl)-3-(4-fluorophenyl)propane-1,3-dione | 1097052-57-7 | C16H13FO2 | 256.276 |
3''-氨基-4''-氟苯乙酮 | 1-(3-amino-4-fluorophenyl)ethanone | 2002-82-6 | C8H8FNO | 153.156 |
—— | 1-(4-Fluoro-phenyl)-3-(hydroxy-methyl-amino)-propenone | 143621-08-3 | C10H10FNO2 | 195.193 |
1-(4-氟苯基)-2,2-二甲氧基乙酮 | 1,1-dimethoxy-2-(4-fluorophenyl)-ethan-2-one | 21983-80-2 | C10H11FO3 | 198.194 |
—— | 1-(4-fluorophenyl)-2-(2,2,2-trifluoroethoxy)ethanone | —— | C10H8F4O2 | 236.166 |
1-(4-氟苯基)-3-苯基-2-丙烯-1-酮 | (E)-1-(4-fluorophenyl)-3-phenyl-2-propen-1-one | 22966-25-2 | C15H11FO | 226.25 |
—— | 4'-fluorochalcone | 399-10-0 | C15H11FO | 226.25 |
3-(4-氯苯基)-1-(4-氟苯基)-1-丙酮 | 3-(4-chlorophenyl)-1-(4-fluorophenyl)propan-1-one | 56201-99-1 | C15H12ClFO | 262.711 |
—— | 2-(2-Dimethylamino-ethylsulfanyl)-1-(4-fluoro-phenyl)-ethanone | 102941-60-6 | C12H16FNOS | 241.33 |
1-(4-氟苯基)戊烷-1,3-二酮 | 1-(4-fluorophenyl)-1,3-pentane-dione | 38440-21-0 | C11H11FO2 | 194.206 |
1-(4-氟苯基)-3-苯基-2-丙炔-1-酮 | 1-(4-fluorophenyl)-3-phenylprop-2-yn-1-one | 82677-84-7 | C15H9FO | 224.234 |
—— | methyl (E)-4-(4-fluorophenyl)-4-oxobut-2-enoate | 32149-25-0 | C11H9FO3 | 208.189 |
—— | 1-(4-fluorophenyl)-2-(cyclobut-1-ylidene)ethan-1-one | 168299-82-9 | C12H11FO | 190.217 |
4,4'-二氟查耳酮 | (2E)-1,3-bis(4-fluorophenyl)prop-2-en-1-one | 2805-56-3 | C15H10F2O | 244.241 |
—— | 4,4'-difluorochalcone | 2805-56-3 | C15H10F2O | 244.241 |
4-氟苯甲酰乙酸甲酯 | methyl 4-fluorobenzoyl acetate | 63131-29-3 | C10H9FO3 | 196.178 |
1-(4-氟苯基)-3,3-双-甲基磺酰基丙酮 | 1-(4-fluorophenyl)-3,3-bis(methylthio)prop-2-en-1-one | 80967-34-6 | C11H11FOS2 | 242.338 |
—— | 1-(4-fluorophenyl)-3-(p-tolyl)prop-2-en-1-one | 51477-09-9 | C16H13FO | 240.277 |
—— | (2E)-1-(4-fluorophenyl)-3-(4-methylphenyl)prop-2-en-1-one | 313236-80-5 | C16H13FO | 240.277 |
—— | 1-(4-fluorophenyl)-2-(methylsulfonyl)ethanone | —— | C9H9FO3S | 216.233 |
4-氟-2-羟基苯乙酮 | 4-Fluoro-2-hydroxyacetophenone | 1481-27-2 | C8H7FO2 | 154.141 |
2-溴-4-氟苯乙酮 | 1-(2-bromo-4-fluorophenyl)ethanone | 1006-39-9 | C8H6BrFO | 217.037 |
—— | methyl (p-fluorobenzoyl)formate | 156276-23-2 | C9H7FO3 | 182.151 |
—— | (E)-1-(4-fluorophenyl)-4-phenylbut-3-en-1-one | 1393444-57-9 | C16H13FO | 240.277 |
—— | 3-Dibutylamino-1- |
—— | C17H26FNO | 279.398 |
—— | 2-<<2-(N,N-diethylamino)ethyl>thio>-4'-fluoroacetophenone | 102941-59-3 | C14H20FNOS | 269.383 |
—— | 1-(3,5-dibromo-4-fluorophenyl)-1-ethanone | 176548-69-9 | C8H5Br2FO | 295.934 |
1-(4-氟苯基)-1-乙醇 | 1-(4-Fluorophenyl)ethanol | 403-41-8 | C8H9FO | 140.157 |
(S)-1-(4-氟苯基)乙醇 | (S)-1-(4-Fluorophenyl)ethanol | 101219-73-2 | C8H9FO | 140.157 |
(R)-(+)-4-氟-ALPHA-甲基苄醇 | (R)-1-(4-Fluorophenyl)ethanol | 101219-68-5 | C8H9FO | 140.157 |
—— | (E)-4-(3-(4-fluorophenyl)-3-oxoprop-1-en-1-yl)benzaldehyde | 1261352-76-4 | C16H11FO2 | 254.261 |
A