联苯乙酮是一种重要的联苯化合物,可通过Suzuki-Miyaura和Buchwald-Hartwig反应由芳基卤化物或三氟硼酸盐与芳基硼酸及钯催化剂共同制备。
应用联苯乙酮是农药、医药等领域中重要且广泛的精细化工中间体。作为合成联苯乙酸的关键中间体之一,其纯度直接影响最终产物的品质。此外,它还可用作抗炎剂和医药中间体。
制备步骤将1542克(10摩尔)的联苯、1021克(10摩尔)醋酐、15.42克4-二甲氨基吡啶及20000毫升二氯甲烷混匀待用。
准备2825克(21.2摩尔)三氯化铝,并与27000毫升二氯甲烷混合。冷却至-10℃~-20℃,搅拌均匀后,在此温度范围内滴加上述联苯、醋酐及4-二甲氨基吡啶和二氯甲烷的混匀溶液,滴加时间控制在60~90分钟。保持反应温度1~2小时。然后缓慢加入盐酸溶液水洗三次,用无水硫酸镁干燥后减压蒸除溶剂,最终获得类白色固体(1.831kg)。此步骤的收率为93.3%,熔点为121~123℃。
联苯乙酮是一种白色固体结晶,熔点在116-118℃之间。
用途其主要用作抗炎剂及医药中间体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-4-苯基乙酰苯 | 2-Bromo-4'-phenylacetophenone | 135-73-9 | C14H11BrO | 275.145 |
2'-氯代联苯乙酮 | 4-(chloroacetyl)biphenyl | 635-84-7 | C14H11ClO | 230.694 |
4-乙酰基-4-溴代联苯 | 4-bromo-4'-acetylbiphenyl | 5731-01-1 | C14H11BrO | 275.145 |
—— | 2,2-dibromo-1-(4'-biphenyl)ethanone | 28179-30-8 | C14H10Br2O | 354.041 |
4-乙基联苯 | 4-ethylbiphenyl | 5707-44-8 | C14H14 | 182.265 |
—— | 2-azido-1-<(1,1'-biphenyl)-4-yl>ethanone | 71559-15-4 | C14H11N3O | 237.261 |
对苯基苯甲醛 | 4-Phenylbenzaldehyde | 3218-36-8 | C13H10O | 182.222 |
—— | bsi(4-phenylpenacyl) telluride | 592512-05-5 | C28H22O2Te | 518.081 |
4-异丙基联苯 | 4-isopropylbiphenyl | 7116-95-2 | C15H16 | 196.292 |
1-(4-联联苯基)乙醇 | 1-(4-phenyl-phenyl)-1-ethanol | 3562-73-0 | C14H14O | 198.265 |
—— | 4-(propen-2-yl)biphenyl | 34352-84-6 | C15H14 | 194.276 |
1-(1-氯乙基)-4-苯基苯 | 4-(1-chloroethyl)-1,1'-biphenyl | 58114-03-7 | C14H13Cl | 216.71 |
联苯-4-甲酰氯 | 4-Biphenylcarbonyl chloride | 14002-51-8 | C13H9ClO | 216.667 |
—— | 1-([1,1'-biphenyl]-4-yl)-2-phenoxyethan-1-one | 29263-70-5 | C20H16O2 | 288.346 |
—— | 2-([1,1'-biphenyl]-4-yl)propanenitrile | 54321-43-6 | C15H13N | 207.275 |
[2-氧代-2-(4-苯基苯基)乙基] 2,2-二甲基丙酸酯 | 2-(biphenyl-4-yl)-2-oxoethyl pivalate | 7510-62-5 | C19H20O3 | 296.366 |
—— | 4'-phenyl-2-(p-tolylthio)acetophenone | 99236-20-1 | C21H18OS | 318.439 |
—— | 4-(1,1-difluoroethyl)-1,1'-biphenyl | —— | C14H12F2 | 218.246 |
—— | 4-acetylbiphenyl oxime | 75408-89-8 | C14H13NO | 211.263 |
—— | (E)-1-([1,1'-biphenyl]-4-yl)ethan-1-one oxime | 75408-89-8 | C14H13NO | 211.263 |
苯乙酮 | acetophenone | 98-86-2 | C8H8O | 120.151 |
2-(4-苯基苯基)环氧乙烷 | 2-([1,1'-biphenyl]-4-yl)oxirane | 36099-26-0 | C14H12O | 196.249 |
4-乙炔联苯 | 4-ethynyl-1,1'-biphenyl | 29079-00-3 | C14H10 | 178.233 |
4-乙烯基联苯 | p-vinylbiphenyl | 2350-89-2 | C14H12 | 180.249 |
4-氰基联苯 | 4-cyano-1,1'-biphenyl | 2920-38-9 | C13H9N | 179.221 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4,4'-二乙酰联苯 | 4,4'-diacetylbiphenyl | 787-69-9 | C16H14O2 | 238.286 |
4-乙酰基-4-乙基联苯 | 4-acetyl-4'-ethylbiphenyl | 5730-92-7 | C16H16O | 224.302 |
4-联苯基乙二醛 | 4-biphenylglyoxal | 4974-58-7 | C14H10O2 | 210.232 |
2-溴-4-苯基乙酰苯 | 2-Bromo-4'-phenylacetophenone | 135-73-9 | C14H11BrO | 275.145 |
—— | 1-([1,1'-biphenyl]-4-yl)-2-hydroxyethan-1-one | 37166-61-3 | C14H12O2 | 212.248 |
1-(4-联苯基)-2-氟乙酮 | 1-([1,1'-biphenyl]-4-yl)-2-fluoroethanone | 75524-55-9 | C14H11FO | 214.239 |
4-丙酰联苯 | 1-biphenyl-4-yl-propan-1-one | 37940-57-1 | C15H14O | 210.276 |
—— | 1-([1,1'-biphenyl]-4-yl)prop-2-en-1-one | 42575-11-1 | C15H12O | 208.26 |
—— | 2,2-dibromo-1-(4'-biphenyl)ethanone | 28179-30-8 | C14H10Br2O | 354.041 |
—— | 3-Oxo-3-(4-phenylphenyl)propanal | 84864-25-5 | C15H12O2 | 224.259 |
—— | (E)-1-([1,1'-biphenyl]-4-yl)but-2-en-1-one | 71823-67-1 | C16H14O | 222.287 |
—— | 1-([1,1'-biphenyl]-4-yl)-2,2-difluoroethan-1-one | —— | C14H10F2O | 232.23 |
2,2-二氯-1-(4-苯基苯基)乙酮 | 2,2-dichloro-4'-phenylacetophenone | 59612-56-5 | C14H10Cl2O | 265.139 |
4-联苯乙二醛水合物 | 2-([1,1'-biphenyl]-4-yl)-2-oxoacetaldehyde monohydrate | 1145-04-6 | C14H12O3 | 228.247 |
4-乙基联苯 | 4-ethylbiphenyl | 5707-44-8 | C14H14 | 182.265 |
—— | 2-azido-1-<(1,1'-biphenyl)-4-yl>ethanone | 71559-15-4 | C14H11N3O | 237.261 |
1-[1,1'-联苯]-4-基-2-苯基乙-1-酮 | 1-(biphenyl-4-yl)-2-phenylethanone | 2001-23-2 | C20H16O | 272.346 |
对苯基苯甲醛 | 4-Phenylbenzaldehyde | 3218-36-8 | C13H10O | 182.222 |
3-苯基-1-(4-苯基苯基)丙烷-1-酮 | 1-([1,1’-biphenyl]-4-yl)-3-phenylpropan-1-one | 43008-78-2 | C21H18O | 286.373 |
—— | 4-([1,1'-biphenyl]-4-yl)-4-oxobutanenitrile | 63472-07-1 | C16H13NO | 235.285 |
—— | 3-methoxy-4'-phenylpropiophenone | 131516-85-3 | C16H16O2 | 240.302 |
—— | 2-([1,1'-biphenyl]-4-yl)-2-oxoethyl formate | 7497-69-0 | C15H12O3 | 240.258 |
对乙基联苯甲酸 | 4-(4-ethylphenyl)benzoic acid | 5731-13-5 | C15H14O2 | 226.275 |
—— | 3,3-dimercapto 1-(4-biphenyl)2-propen-1-one | 92600-09-4 | C15H12OS2 | 272.392 |
4-正己酰基联苯 | 1-([1,1'-biphenyl]-4-yl)hexan-1-one | 59662-26-9 | C18H20O | 252.356 |
—— | 1-([1,1'-biphenyl]-4-yl)-4-phenylbutane-1,4-dione | 34733-60-3 | C22H18O2 | 314.384 |
2-氧代-2-(4-苯基苯基)乙酸 | 2-([1,1'-biphenyl]-4-yl)-2-oxoacetic acid | 5449-21-8 | C14H10O3 | 226.232 |
—— | 3-ethoxy-4'-phenylpropiophenone | 109092-59-3 | C17H18O2 | 254.329 |
—— | 1-([1,1'-biphenyl]-4-yl)-2-bromo-2-chloroethan-1-one | —— | C14H10BrClO | 309.59 |
—— | 2-([1,1'-biphenyl]-4-yl)-2-oxoacetamide | —— | C14H11NO2 | 225.247 |
—— | 1-([1,1'-biphenyl]-4-yl)-3,3,3-trifluoropropan-1-one | 1094416-25-7 | C15H11F3O | 264.247 |
(E)-3-二甲基氨基-1-(4-苯基苯基)丙-2-烯-1-酮 | 3-dimethylamino-1(4-biphenyl)prop-2-enone | 138716-22-0 | C17H17NO | 251.328 |
—— | 3-Dimethylamino-1-biphenylyl-2-propen-1-on | 138716-22-0 | C17H17NO | 251.328 |
3-(二甲氨基)-1-(4-苯基苯基)丙烷-1-酮 | dimethylamino-3-(bipenyl-4)-1-propane-1 | 105398-43-4 | C17H19NO | 253.344 |
1-(4-苯基苯基)丁烷-1,3-二酮 | 1-([1,1'-biphenyl]-4-yl)butane-1,3-dione | 7642-25-3 | C16H14O2 | 238.286 |
—— | 4-(biphenyl-4-yl)-4-oxobutyric acid | 36330-85-5 | C15H12O3 | 240.258 |
—— | 1-(biphenyl-4-yl)-2-phenylethane-1,2-dione | 36803-53-9 | C20H14O2 | 286.33 |
—— | (E)-4-([1,10-biphenyl]-4-yl)-4-oxobut-2-enoic acid | 71149-96-7 | C16H12O3 | 252.269 |
1,2-二-1,1''-联苯-4-基乙烷-1,2-二酮 | 4,4'-diphenylbenzil | 4746-80-9 | C26H18O2 | 362.428 |
—— | 1-([1,1'-biphenyl]-4-yl)-2-((trifluoromethyl)thio)ethanone | —— | C15H11F3OS | 296.313 |
4-异丙基联苯 | 4-isopropylbiphenyl | 7116-95-2 | C15H16 | 196.292 |
[2-氧代-2-(4-苯基苯基)乙基]乙酸酯 | 2-acetoxy-4'-phenylacetophenone | 4376-27-6 | C16H14O3 | 254.285 |
—— | 3-biphenyl-4-yl-3-oxo-dithiopropionic acid | 41054-44-8 | C15H12OS2 | 272.392 |
—— | 1-(biphenyl-4-yl)-2-(2,2,2-trifluoroethoxy)ethanone | —— | C16H13F3O2 | 294.273 |
—— | 1-<(1,1'-biphenyl)-4-yl>-2,2-dimethoxyethanone | 127255-96-3 | C16H16O3 | 256.301 |
—— | 4-(3-diethylamino-1-oxo-propyl)-biphenyl | 56760-01-1 | C19H23NO | 281.398 |
—— | 1-Biphenyl-4-yl-3-(hydroxy-methyl-amino)-propenone | 143621-14-1 | C16H15NO2 | 253.301 |
—— | 1-biphenyl-4-yl-3-(4-chloro-phenyl)-propan-1-one | 874488-50-3 | C21H17ClO | 320.818 |
4-乙基联苯乙炔 | 4'-ethynyl-4-ethylbiphenyl | 477587-89-6 | C16H14 | 206.287 |
—— | 1-([1,1'-biphenyl]-4-yl)-3-phenylprop-2-yn-1-one | 500881-71-0 | C21H14O | 282.342 |
—— | 1-biphenyl-4'-yl-3-phenylprop-2-enone | 81878-54-8 | C21H16O | 284.357 |
—— | 3-Phenyl-2-propen-1-one | 2453-44-3 | C21H16O | 284.357 |
—— | 1-biphenyl-4-yl-3,3-bis(methylsulfanyl)-2-propen-1-one | 114618-84-7 | C17H16OS2 | 300.445 |
1-[4-(4-硝基苯基)苯基]乙酮 | 4-acetyl-4'-nitrobiphenyl | 135-69-3 | C14H11NO3 | 241.246 |
—— | 4-(3-([1,1'-biphenyl-4-yl])-3-oxopropyl)benzonitrile | 62584-76-3 | C22H17NO | 311.383 |
—— | (E)-methyl 4-([1,10-biphenyl]-4 yl)-4-oxobut-2-enoate | 71150-07-7 | C17H14O3 | 266.296 |
—— | methyl 2-([1,1'-biphenyl]-4-yl)-2-oxoacetate | 16738-11-7 | C15H12O3 | 240.258 |
4-溴-4’-乙基联苯 | 4'-bromo-4-ethylbiphenyl | 58743-79-6 | C14H13Br | 261.161 |
3-二苯基-4-基-3-氧-丙 酸 甲基 酯 | methyl 3-biphenyl-4-yl-3-oxopropanoate | 56216-10-5 | C16H14O3 | 254.285 |
—— | 4-Methyl-4'-phenyl-chalkon | 37620-39-6 | C22H18O | 298.384 |
3-(4-甲基苯基)-1-(4-苯基苯基)丙-2-烯-1-酮 | (E)-1-([1,1'-biphenyl]-4-yl)-3-(p-tolyl)prop-2-en-1-one | 102692-36-4 | C22H18O | 298.384 |
—— | (E)-1,3-di([1,1'-biphenyl]-4-yl)prop-2-en-1-one | 23274-53-5 | C27H20O | 360.455 |
—— | 1,3-bis-biphenyl-4-ylpropenone | 23274-53-5 | C27H20O | 360.455 |
—— | (S)-1-(p-biphenyl)ethanol | —— | C14H14O | 198.265 |
—— | (R)-1-(biphenyl-4-yl)ethanol | —— | C14H14O | 198.265 |
1-(4-联联苯基)乙醇 | 1-(4-phenyl-phenyl)-1-ethanol | 3562-73-0 | C14H14O | 198.265 |
[2-氧代-2-(4-苯基苯基)乙基]2-氯乙酸酯 | p-phenylphenacyl chloroacetate | 4376-28-7 | C16H13ClO3 | 288.73 |
—— | 4'-Ethyl-4-mercaptodiphenyl | 17078-77-2 | C14H14S | 214.331 |
—— | (2E,4E)-1-(4-biphenyl)-5-phenyl-2,4-pentadien-1-one | 90812-15-0 | C23H18O | 310.395 |
1-(4-联苯基)乙基胺 | 1-(biphenyl-4-yl)ethanamine | 86217-82-5 | C14H15N | 197.28 |
—— | 1-(1,1'-biphenyl-4-yl)-ethyl amine | —— | C14H15N | 197.28 |
4-联苯基甲酰氨 | biphenyl-4-carboxylic acid amide | 3815-20-1 | C13H11NO | 197.236 |
2-(4-苯基苯基)乙酰胺 | 4-biphenylacetamide | 63780-50-7 | C14H13NO | 211.263 |
—— | 4-(propen-2-yl)biphenyl | 34352-84-6 | C15H14 | 194.276 |
—— | 1-([1,1'-biphenyl]-4-yl)-2-cyclohexylethan-1-one | 102553-00-4 | C20H22O | 278.394 |
—— | 2-([1,1'-biphenyl]-4-yl)propanal | 59908-88-2 | C15H14O | 210.276 |
4-苯基苯甲酸 | biphenyl-4-carboxylic acid | 92-92-2 | C13H10O2 | 198.221 |
—— | 1-(biphenyl-4-yl)-3-(piperidin-1-yl)propan-1-one | 42575-22-4 | C20H23NO | 293.409 |
乙基4-(4-联苯基)-4-氧代丁酸酯 | ethyl 4-(4-phenylphenyl)-4-oxobutyrate | 1230-54-2 | C18H18O3 | 282.339 |
1-(1-氯乙基)-4-苯基苯 | 4-(1-chloroethyl)-1,1'-biphenyl | 58114-03-7 | C14H13Cl | 216.71 |
4-联苯乙酸 | (4-biphenylyl)acetic acid | 5728-52-9 | C14H12O2 | 212.248 |
3-联苯-3-氧丙酸乙酯 | ethyl (4-phenylbenzoyl)acetate | 57477-98-2 | C17H16O3 | 268.312 |
—— | 4-Piperidinoacetyl-biphenyl | 33707-82-3 | C19H21NO | 279.382 |
联苯-4-甲酰氯 | 4-Biphenylcarbonyl chloride | 14002-51-8 | C13H9ClO | 216.667 |
1-(1-溴乙基)-4-苯基苯 | 4-(1-bromoethyl)-1,1'-biphenyl | 59771-00-5 | C14H13Br | 261.161 |
alpha-氧代[1,1'-联苯]-4-乙酸乙酯 | ethyl (4-phenylphenyl)glyoxylate | 6244-53-7 | C16H14O3 | 254.285 |
—— | 4-(1-methyl-prop-2-ynyl)biphenyl | 1569901-91-2 | C16H14 | 206.287 |
—— | 1-(3-fluoro-[1,1'-biphenyl]-4-yl)ethan-1-one | —— | C14H11FO | 214.239 |
—— | p-Phenylphenacyl phenylacetate | 4347-73-3 | C22H18O3 | 330.383 |
—— | 3-(3-Biphenyl-4-yl-3-oxo-propyl)-benzonitrile | 62584-70-7 | C22H17NO | 311.383 |
—— | 2-bromo-1-[4'-nitro-4-biphenyl]ethanone | 100874-11-1 | C14H10BrNO3 | 320.142 |
—— | 2-([1,1'-biphenyl]-4-yl)propanenitrile | 54321-43-6 | C15H13N | 207.275 |
—— | 2-([1,1'-biphenyl]-4-yl)propanenitrile | —— | C15H13N | 207.275 |
—— | (R)-2-([1,1'-biphenyl]-4-yl)propanenitrile | —— | C15H13N | 207.275 |
—— | (E)-1-([1,1'-biphenyl]-4-yl)-3-(m-tolyl)prop-2-en-1-one | 13662-57-2 | C22H18O | 298.384 |
—— | (E)-1-Biphenyl-4-yl-3-m-tolyl-propenone | 13662-57-2 | C22H18O | 298.384 |
[2-氧代-2-(4-苯基苯基)乙基] 2,2-二甲基丙酸酯 | 2-(biphenyl-4-yl)-2-oxoethyl pivalate | 7510-62-5 | C19H20O3 | 296.366 |
—— | 4-Chloro-4'-phenylchalcone | 13662-60-7 | C21H15ClO | 318.802 |
(2E)-1-{[[1,1'-联苯]-4-基}-3-(4-溴苯基)丙-2-烯-1-酮 | (E)-1-(biphenyl-4-yl)-3-(4-bromophenyl)prop-2-en-1-one | 343599-59-7 | C21H15BrO | 363.253 |
—— | (E)-1-([1,1'-biphenyl]-4-yl)-3-(4-chlorophenyl)prop-2-en-1-one | 132434-50-5 | C21H15ClO | 318.802 |