3-(2-溴苯基)丙酸是一种价廉易得的原料,其结构与苯基乳酸相近。若能在其羧酸支链α位引入羟基,则将为合成丹参素衍生物提供一种简便的方法。
合成方法以3-苯基丙酸为起始物料,经芳香环溴代反应制备目标化合物3-(2-溴苯基)丙酸。或以丙二酸二乙酯及2-溴苄为起始物料,经取代反应制备。其合成反应式如下图:
丙酸的合成反应式 )
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-(2-溴苯基)丙酸甲酯 | methyl 3-(2-bromophenyl)propanoate | 66191-86-4 | C10H11BrO2 | 243.1 |
2-溴苯丙醇 | 3-(2-bromo-phenyl)-propan-1-ol | 52221-92-8 | C9H11BrO | 215.09 |
2-[(2-溴苯基)甲基]丙二酸 | <(2-bromophenyl)methyl>propanedicarboxylic acid | 58380-12-4 | C10H9BrO4 | 273.083 |
—— | dimethyl 2-bromobenzylmalonate | 174702-61-5 | C12H13BrO4 | 301.137 |
2-(2-溴苄基)丙二酸二乙酯 | diethyl 2-(2-bromobenzyl)propan-1,3-dioate | 66192-11-8 | C14H17BrO4 | 329.191 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-(2-溴苯基)丙酸甲酯 | methyl 3-(2-bromophenyl)propanoate | 66191-86-4 | C10H11BrO2 | 243.1 |
邻溴苯丙酸乙酯 | ethyl 3-(2-bromophenyl)propanoate | 135613-33-1 | C11H13BrO2 | 257.127 |
3-(2-溴苯基)丙醛 | 3-(o-bromophenyl)propanal | 107408-16-2 | C9H9BrO | 213.074 |
2-溴苯丙醇 | 3-(2-bromo-phenyl)-propan-1-ol | 52221-92-8 | C9H11BrO | 215.09 |
—— | 4-(2-bromophenyl)butan-2-one | 3506-68-1 | C10H11BrO | 227.101 |
—— | 4-(2-bromophenyl)-2-butanol | 67130-96-5 | C10H13BrO | 229.117 |
—— | rac-3-(2-bromophenyl)-2-hydroxypropionic acid | 458528-69-3 | C9H9BrO3 | 245.073 |
—— | 3-(2-bromophenyl)propanoyl chloride | 90725-40-9 | C9H8BrClO | 247.519 |
—— | N-methyl-O-<3-(o-bromophenyl)propyl>hydroxylamine | 123206-68-8 | C10H14BrNO | 244.131 |
3-(2-溴苯基)丙酰胺 | 3-(2-bromophenyl)propanamide | 55223-26-2 | C9H10BrNO | 228.088 |
—— | 1-(2-bromophenyl)-3-pentanone | 97640-57-8 | C11H13BrO | 241.128 |
1-溴-2-(3-溴丙基)苯 | 1-bromo-2-(3-bromopropyl)benzene | 1075-28-1 | C9H10Br2 | 277.986 |
1-溴-2-(3-氯丙基)苯 | 1-bromo-2-(3-chloropropyl)benzene | 57918-67-9 | C9H10BrCl | 233.535 |
—— | 4-(2-bromophenyl)butyraldehyde | 123206-84-8 | C10H11BrO | 227.101 |
2-溴苯丙腈 | 3-(2-bromophenyl)propanenitrile | 61698-07-5 | C9H8BrN | 210.073 |
2-溴苯丁酸 | 4-(o-bromophenyl)butyric acid | 90841-47-7 | C10H11BrO2 | 243.1 |
沙美特罗杂质 | 2-bromophenylbutanol | 123206-83-7 | C10H13BrO | 229.117 |
1-溴-2-(3-碘丙基)苯 | 1-bromo-2-(3-iodopropyl)benzene | 113163-20-5 | C9H10BrI | 324.987 |
3-(2-溴苯基)丙烷-1-胺 | 3-(2-bromophenyl)propan-1-amine | 65185-60-6 | C9H12BrN | 214.105 |
4-(2-溴苯基)-1-丁烯 | 1-bromo-2-(but-3-enyl)benzene | 71813-50-8 | C10H11Br | 211.101 |
—— | 1-bromo-2-(4-bromobutyl)benzene | —— | C10H12Br2 | 292.013 |
4-(2-溴-苯基)-丁腈 | 4-(2-bromophenyl)butanenitrile | 178809-32-0 | C10H10BrN | 224.1 |
—— | 2-(2-bromophenyl)-N-methylpropan-1-amine | 886762-99-8 | C10H14BrN | 228.132 |
—— | 3-(2-bromophenyl)propyl methanesulfonate | 165803-61-2 | C10H13BrO3S | 293.181 |
—— | 3-(2-bromophenyl)-N-methoxypropanamide | 1350840-16-2 | C10H12BrNO2 | 258.115 |
—— | 4-(2-bromophenyl)-1-diazobutan-2-one | 365555-15-3 | C10H9BrN2O | 253.098 |
—— | 2-(2-bromobenzyl)-4-methylpentanoic acid | 459164-66-0 | C13H17BrO2 | 285.181 |
3-(2-溴苯基)-1-苯基丙烷-1-酮 | 3-(2-bromophenyl)-1-phenylpropan-1-one | 67130-93-2 | C15H13BrO | 289.172 |
4-溴苯丙醇 | 3-(4-bromophenyl)propanol | 25574-11-2 | C9H11BrO | 215.09 |
1-溴-2-(2-甲氧基乙基)苯 | 1-bromo-2-(2-methoxyethyl)benzene | 39767-89-0 | C9H11BrO | 215.09 |
1-溴-2-(2-氯乙基)苯 | 1-bromo-2-(2-chloroethyl)benzene | 75534-18-8 | C8H8BrCl | 219.509 |
4-溴-2,3-二氢-1H-茚 | 4-bromo-2,3-dihydro-1H-indene | 6134-53-8 | C9H9Br | 197.074 |
—— | 3-(2-bromophenyl)-N-(2-(piperidin-1-yl)ethyl)propanamide | 1574222-83-5 | C16H23BrN2O | 339.275 |
—— | 3-(3-bromophenyl)propanoyl chloride | 335159-82-5 | C9H8BrClO | 247.519 |
—— | N-(3-(2-bromophenyl)propyl)-2,2,2-trifluoroacetamide | 1310552-75-0 | C11H11BrF3NO | 310.114 |