应用
4-联苯甲酸可用作医药合成中间体,如制备联苯二唑类衍生物。经体外抗菌活性测试表明,该类化合物具有较强的抗真菌和抗细菌活性。
制备
在氩气保护下,将2.75g 4-溴苯甲酸(13.8mmol)、2g 苯硼酸(16.4mmol)、K₂CO₃ 2.71g(27.3mmol)和0.2g 四三苯基磷钯加入到40mL二氧六环溶剂/水(10:1)中。升温至75℃,反应5小时后通过TLC监测反应完全。冷却反应液,抽滤,并调pH值至2-3。生成大量白色固体,抽滤得到白色4-联苯甲酸2.30g,收率84.9%。
化学性质
无色针状结晶,熔点为228℃。易溶于醇和醚,不溶于水。
用途
该产品不仅用作极谱分析试剂,也是有机合成的中间体。
生产方法
由联苯与氯乙酰反应后用高锰酸钾氧化而得。具体步骤如下:将联苯溶解在苯中,在搅拌下缓缓加入无水三氯化铝,微沸情况下滴加氯乙酰,继续保温搅拌2小时。回收苯至尽,趁热将反应物倒入冰水中结晶。取结晶与高锰酸钾于90℃以下反应,过滤并用盐酸中和至pH为2,得到粗品。再经过乙醇重结晶、酸碱沉淀精制得到4-苯基苯甲酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
联苯-4-羧酸甲酯 | methyl 4-phenylbenzoate | 720-75-2 | C14H12O2 | 212.248 |
4’-溴[1,1’-联苯]-4-甲酸 | 4-(4-bromophenyl)benzoic acid | 5731-11-3 | C13H9BrO2 | 277.117 |
4-联苯甲酸乙酯 | ethyl 4-phenylbenzoate | 6301-56-0 | C15H14O2 | 226.275 |
对苯基苯甲醛 | 4-Phenylbenzaldehyde | 3218-36-8 | C13H10O | 182.222 |
联苯-4-甲醇 | biphenyl-4-yl methanol | 3597-91-9 | C13H12O | 184.238 |
—— | allyl [1,1'-biphenyl]-4-carboxylate | 115694-59-2 | C16H14O2 | 238.286 |
双(4-苯基苯甲酰基)过氧化物 | bis(4-phenylbenzoyl) peroxide | 113490-26-9 | C26H18O4 | 394.427 |
—— | benzoyl-(biphenyl-4-carbonyl)-peroxide | 856340-19-7 | C20H14O4 | 318.329 |
—— | 4-(methoxymethyl)-1,1'-biphenyl | 86130-05-4 | C14H14O | 198.265 |
4-联苯-2-氯羧酸 | 2'-Chlor-biphenyl-4-carbonsaeure | 3808-93-3 | C13H9ClO2 | 232.666 |
3-苯基苯甲酸 | 3-phenylbenzoic acid | 716-76-7 | C13H10O2 | 198.221 |
1-(4-联联苯基)乙醇 | 1-(4-phenyl-phenyl)-1-ethanol | 3562-73-0 | C14H14O | 198.265 |
—— | [1,1′-biphenyl]-4-carbothioic S-acid | 754125-72-9 | C13H10OS | 214.288 |
联苯-4-甲酰氯 | 4-Biphenylcarbonyl chloride | 14002-51-8 | C13H9ClO | 216.667 |
联苯单乙酮 | 4-Acetylbiphenyl | 92-91-1 | C14H12O | 196.249 |
4-联苯基甲酰氨 | biphenyl-4-carboxylic acid amide | 3815-20-1 | C13H11NO | 197.236 |
4-甲基联苯 | 4-Methylbiphenyl | 644-08-6 | C13H12 | 168.238 |
[1,1-联苯]-2,4-二羧酸 | (1,1'-biphenyl)-2,4'-dicarboxylic acid | 606-80-4 | C14H10O4 | 242.231 |
2-溴-4-苯基乙酰苯 | 2-Bromo-4'-phenylacetophenone | 135-73-9 | C14H11BrO | 275.145 |
4-联苯基羧酸肼 | 4-phenylbenzohydrazide | 18622-23-6 | C13H12N2O | 212.251 |
4-丙酰联苯 | 1-biphenyl-4-yl-propan-1-one | 37940-57-1 | C15H14O | 210.276 |
4-联苯基乙二醛 | 4-biphenylglyoxal | 4974-58-7 | C14H10O2 | 210.232 |
—— | p-Phenyl-benzoyl-nitril | 80277-48-1 | C14H9NO | 207.232 |
4-苯基二苯甲酮 | biphenyl-4-yl-phenyl-methanone | 2128-93-0 | C19H14O | 258.32 |
二氢-3-(异十二碳烯基)呋喃-2,5-二酮 | 2-Biphenylcarboxylic acid | 947-84-2 | C13H10O2 | 198.221 |
4-乙烯基联苯 | p-vinylbiphenyl | 2350-89-2 | C14H12 | 180.249 |
苯甲酸 | benzoic acid | 65-85-0 | C7H6O2 | 122.123 |
4-氰基联苯 | 4-cyano-1,1'-biphenyl | 2920-38-9 | C13H9N | 179.221 |
4-乙基联苯 | 4-ethylbiphenyl | 5707-44-8 | C14H14 | 182.265 |
4-溴甲基联苯 | 4-bromomethylbiphenyl | 2567-29-5 | C13H11Br | 247.134 |
4-乙炔联苯 | 4-ethynyl-1,1'-biphenyl | 29079-00-3 | C14H10 | 178.233 |
4-氨基乙基联苯 | N-(4-phenyl)benzylamine | 712-76-5 | C13H13N | 183.253 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
檀香(SANTALUMALBUM)提取物 | 4,4'-diphenic acid | 787-70-2 | C14H10O4 | 242.231 |
联苯-4-羧酸甲酯 | methyl 4-phenylbenzoate | 720-75-2 | C14H12O2 | 212.248 |
4'-羟基联苯-4-羧酸 | 4'-Hydroxybiphenyl-4-carboxylic acid | 58574-03-1 | C13H10O3 | 214.221 |
4’-溴[1,1’-联苯]-4-甲酸 | 4-(4-bromophenyl)benzoic acid | 5731-11-3 | C13H9BrO2 | 277.117 |
4'-碘-4-联苯羧酸 | 4'-Iod-biphenyl-4-carbonsaeure | 5731-12-4 | C13H9IO2 | 324.118 |
4-联苯-4-氯羧酸 | 4'-chlorobiphenyl-4-carboxylic acid | 5748-41-4 | C13H9ClO2 | 232.666 |
4’-氨基-4-联苯基羧酸 | 4-(4-aminophenyl)benzoic acid | 5730-78-9 | C13H11NO2 | 213.236 |
4-联苯甲酸乙酯 | ethyl 4-phenylbenzoate | 6301-56-0 | C15H14O2 | 226.275 |
—— | vinyl [1,1'-biphenyl]-4-carboxylate | 35374-80-2 | C15H12O2 | 224.259 |
—— | fluoromethyl [1,1'-biphenyl]-4-carboxylate | —— | C14H11FO2 | 230.239 |
4-氰基-[1,1-联苯]-4-羧酸甲酯 | methyl 4'-cyano-[1,1'-biphenyl]-4-carboxylate | 89900-95-8 | C15H11NO2 | 237.258 |
—— | methyl 4'-ethynyl-[1,1'-biphenyl]-4-carboxylate | 158937-83-8 | C16H12O2 | 236.27 |
3,-羟基联苯-4-甲酸 | 3'-Hydroxybiphenyl-4-carboxylic Acid | 220950-35-6 | C13H10O3 | 214.221 |
—— | 2-hydroxyethyl [1,1'-biphenyl]-4-carboxylate | 835616-30-3 | C15H14O3 | 242.274 |
对苯基苯甲醛 | 4-Phenylbenzaldehyde | 3218-36-8 | C13H10O | 182.222 |
联苯-4-甲醇 | biphenyl-4-yl methanol | 3597-91-9 | C13H12O | 184.238 |
—— | allyl [1,1'-biphenyl]-4-carboxylate | 115694-59-2 | C16H14O2 | 238.286 |
—— | benzyl [1,1'-biphenyl]-4-carboxylate | 71945-53-4 | C20H16O2 | 288.346 |
—— | cyanomethyl 4-phenylbenzoate | —— | C15H11NO2 | 237.258 |
—— | methyl 4'-iodo-(1,1'-biphenyl)-4-carboxylate | 158407-15-9 | C14H11IO2 | 338.145 |
—— | prop-2-yn-1-yl 4-phenylbenzoate | 108521-64-8 | C16H12O2 | 236.27 |
—— | tert-butyl 4-phenylbenzoate | 220333-86-8 | C17H18O2 | 254.329 |
(4-苯基苯甲酰基)4-苯基苯甲酸酯 | 4-phenylbenzoic anhydride | 25327-57-5 | C26H18O3 | 378.427 |
2-羟基-[1,1-联苯]-4-羧酸 | 2'-hydroxy[1,1'-biphenyl]-4-carboxylic acid | 223127-00-2 | C13H10O3 | 214.221 |
—— | 2,2,2-trifluoroethyl [1,1’-biphenyl]-4-carboxylate | —— | C15H11F3O2 | 280.246 |
4’-硝基联苯-4-羧酸 | 4'-nitro-biphenyl-4-carboxylic acid | 92-89-7 | C13H9NO4 | 243.219 |
4-(2-氨基苯基)苯甲酸甲酯 | methyl 2'-amino-[1,1'-biphenyl]-4-carboxylate | 5737-79-1 | C14H13NO2 | 227.263 |
—— | 4-isopropylbenzyl-4-phenylbenzoate | 1160842-92-1 | C23H22O2 | 330.426 |
联苯-4-甲酰氯 | 4-Biphenylcarbonyl chloride | 14002-51-8 | C13H9ClO | 216.667 |
—— | phenyl [1,1'-biphenyl]-4-carboxylate | 78322-97-1 | C19H14O2 | 274.319 |
4-联苯基甲酰氨 | biphenyl-4-carboxylic acid amide | 3815-20-1 | C13H11NO | 197.236 |
4-甲基联苯 | 4-Methylbiphenyl | 644-08-6 | C13H12 | 168.238 |
—— | 3-deuteriobiphenyl-4-carboxylic acid | —— | C13H10O2 | 199.213 |
4'-氨基磺酰基-4-联苯基羧酸 | 4-sulfobiphenyl-4'-carboxylic acid | 114879-31-1 | C13H10O5S | 278.285 |
—— | 4-Biphenyl-biphenyl-4-carboxylat | 28358-56-7 | C25H18O2 | 350.417 |
—— | ethyl 4'-nitro-(1,1'-biphenyl)-4-carboxylate | 6242-99-5 | C15H13NO4 | 271.273 |
2-溴-4-苯基乙酰苯 | 2-Bromo-4'-phenylacetophenone | 135-73-9 | C14H11BrO | 275.145 |
—— | N-methyl-[1,1'-biphenyl]-4-carboxamide | 3815-23-4 | C14H13NO | 211.263 |
4-联苯基羧酸肼 | 4-phenylbenzohydrazide | 18622-23-6 | C13H12N2O | 212.251 |
4-丙酰联苯 | 1-biphenyl-4-yl-propan-1-one | 37940-57-1 | C15H14O | 210.276 |
—— | 3-(p-phenylbenzoyloxy)-1-(phenylthio)prop-1-yne | —— | C22H16O2S | 344.434 |
—— | 3-bromo-3-methylbutan-2-yl[1,1′-biphenyl]-4-carboxylate | 1403879-58-2 | C18H19BrO2 | 347.252 |
—— | [2,6-2H2]-4-phenylbenzoic acid | —— | C13H10O2 | 200.205 |
N-羟基-4-苯基苯甲酰胺 | p-phenylbenzohydroxamic acid | 106359-54-0 | C13H11NO2 | 213.236 |
4-苯基二苯甲酮 | biphenyl-4-yl-phenyl-methanone | 2128-93-0 | C19H14O | 258.32 |
4,4’-二苯基二苯甲酮 | 4,4'-diphenylbenzophenone | 3478-90-8 | C25H18O | 334.417 |
苯甲酸 | benzoic acid | 65-85-0 | C7H6O2 | 122.123 |
—— | 4-biphenylmethanol-α,α-d2 | 86130-03-2 | C13H12O | 186.222 |
4-氰基联苯 | 4-cyano-1,1'-biphenyl | 2920-38-9 | C13H9N | 179.221 |
—— | N,N-dimethyl-[1,1'-biphenyl]-4-carboxamide | 33322-67-7 | C15H15NO | 225.29 |
4-(碘甲基)联苯 | 4-(iodomethyl)-1,1'-biphenyl | 73373-17-8 | C13H11I | 294.135 |
4-溴甲基联苯 | 4-bromomethylbiphenyl | 2567-29-5 | C13H11Br | 247.134 |
—— | 4-(methoxycarbonyl)phenyl [1,1′-biphenyl]-4-carboxylate | —— | C21H16O4 | 332.356 |