4-苯基-4-羟基哌啶是一种医药中间体,可以通过溴苯和Boc-4-哌啶酮或Cbz-4-哌啶酮为原料,在两步反应中制备得到。
制备方法 步骤A:在-78℃下,将溴苯(1.0当量)溶于无水THF中,并逐滴加入n-BuLi(1.05当量)的THF溶液。混合物搅拌约0.5小时后,通过注射器逐滴滴加Boc-4-哌啶酮的THF溶液。在-78℃下继续搅拌2小时后,逐步升温至室温。使用饱和NH₄Cl溶液猝灭反应混合物,并用EtOAc(50mL,30mL)萃取。将合并后的有机相用水洗,经无水Na₂SO₄干燥,在真空下浓缩。通过柱色谱法(PE/EtOAc)纯化残余物,得到化合物1-BOC-4-苯基-4-羟基哌啶。
步骤B:向1-BOC-4-苯基-4-羟基哌啶(1当量)的二噁烷溶液中滴加HCl(3当量)的二噁烷溶液。在室温下搅拌约2小时后,通过LCMS检测确认无副产物生成。浓缩反应混合物以得到所需的4-苯基-4-羟基哌啶。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-烯丙基-4-苯基哌啶-4-醇 | 1-allyl-4-phenylpiperidin-4-ol | 86147-32-2 | C14H19NO | 217.311 |
1-苄基-4-苯基哌啶-4-醇 | 1-benzyl-4-hydroxy-4-phenylpiperidine | 63843-83-4 | C18H21NO | 267.371 |
4-苯基哌啶 | 4-phenylpiperidine | 771-99-3 | C11H15N | 161.247 |
4-羟基-4-苯基哌啶-1-羧酸乙酯 | 1-Carbethoxy-4-phenyl-4-piperidinol | 16332-22-2 | C14H19NO3 | 249.31 |
4-羟基-4-苯基哌啶-1-羧酸叔丁酯 | 4-hydroxy-4-phenylpiperidine-1-carboxylic acid tert-butyl ester | 172734-33-7 | C16H23NO3 | 277.364 |
四氢-6-甲基-6-苯基-2H-1,3-恶嗪 | 6-Methyl-6-phenyl-tetrahydro-[1,3]oxazin | 19798-94-8 | C11H15NO | 177.246 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-甲基-4-苯基-4-羟基哌啶 | 1-methyl-4-phenyl-piperidin-4-ol | 4972-68-3 | C12H17NO | 191.273 |
—— | 4-hydroxy-4-phenyl-1-(3-phenylpropyl)piperidine | 147429-41-2 | C20H25NO | 295.425 |
1-(3-氨基丙基)-4-羟基-4-苯基哌啶 | 1-(3-aminopropyl)-4-hydroxy-4-phenylpiperidine | 5193-58-8 | C14H22N2O | 234.341 |
—— | 1-chloro-3-(4-hydroxy-4-phenyl-1-piperidyl)propane | 94641-08-4 | C14H20ClNO | 253.772 |
—— | 3-(4-hydroxy-4-phenylpiperidin-1-yl)propionitrile | 5193-57-7 | C14H18N2O | 230.31 |
—— | 1-(2-aminoethyl)-4-hydroxy-4-phenyl-piperidine | 56079-76-6 | C13H20N2O | 220.315 |
1-烯丙基-4-苯基哌啶-4-醇 | 1-allyl-4-phenylpiperidin-4-ol | 86147-32-2 | C14H19NO | 217.311 |
—— | 1-(propyn-2'-yl)-4-phenylpiperidin-4-ol | 94769-54-7 | C14H17NO | 215.295 |
—— | 4-methoxy-4-phenylpiperidine | 201609-38-3 | C12H17NO | 191.273 |
—— | N-[8-(4-Tolyl)octyl]-4-hydroxy-4-phenylpiperidine | 131753-42-9 | C26H37NO | 379.586 |
1-戊-4-烯-2-炔基-4-苯基哌啶-4-醇 | 1-(pentyn-2'-en-4'-yl)-4-phenylpiperidin-4-ol | 94769-52-5 | C16H19NO | 241.333 |
—— | 1-Acetyl-4-phenyl-4-piperidinol | 71388-47-1 | C13H17NO2 | 219.283 |
—— | 1-(4'-n-Butoxybutyn-2'-yl)-4-phenyl-4-hydroxypiperidine | 78033-77-9 | C19H27NO2 | 301.429 |
4-苯基-1-丙酰基-哌啶-4-醇 | 4-phenyl-1-propionyl-piperidin-4-ol | 37083-27-5 | C14H19NO2 | 233.31 |
1-苄基-4-苯基哌啶-4-醇 | 1-benzyl-4-hydroxy-4-phenylpiperidine | 63843-83-4 | C18H21NO | 267.371 |
—— | 1-[2-(4-hydroxy-phenyl)-ethyl]-4-phenyl-piperidin-4-ol | 911627-02-6 | C19H23NO2 | 297.397 |
—— | 4-(4-hydroxy-4-phenylpiperidin-1-yl)-1-phenylbutan-1-one | 14862-80-7 | C21H25NO2 | 323.435 |
—— | 1-[2-(4-hydroxy-phenoxy)-ethyl]-4-phenyl-piperidin-4-ol | 785757-61-1 | C19H23NO3 | 313.397 |
—— | 1-(4-Chlorophenyl)-2-(4-hydroxy-4-phenyl-piperidino)ethanol | 134138-51-5 | C19H22ClNO2 | 331.842 |
—— | N-benzyloxycarbonyl-3-(4-hydroxy-4-phenylpiperidin-1-yl)propylamine | 218450-29-4 | C22H28N2O3 | 368.476 |
—— | 1-(4-Cyclopentylphenyl)-4-(4-hydroxy-4-phenylpiperidin-1-yl)butan-1-one | 112446-82-9 | C26H33NO2 | 391.554 |
—— | 1-(2-hydroxy-3-phenoxy-propyl)-4-phenyl-piperidin-4-ol | 40807-60-1 | C20H25NO3 | 327.423 |
去氯氟哌醇 | 4-(4-hydroxy-4-phenyl-1-piperidinyl)-1-(4-fluorophenyl)-1-butanone | 3109-12-4 | C21H24FNO2 | 341.425 |
4-苯基-1-(2-吡啶-2-基乙基)哌啶-4-醇 | 4-Phenyl-1-[2-(pyridin-2-yl)ethyl]piperidin-4-ol | 90125-75-0 | C18H22N2O | 282.385 |
4-羟基-4-苯基哌啶-1-羧酸叔丁酯 | 4-hydroxy-4-phenylpiperidine-1-carboxylic acid tert-butyl ester | 172734-33-7 | C16H23NO3 | 277.364 |
—— | 4-hydroxy-N-methyl-4-phenyl-N-(2-(piperidin-1-yl)ethyl)piperidine-1-carboxamide | 1075736-52-5 | C20H31N3O2 | 345.485 |
—— | 1,1-diphenyl-3-(4-hydroxy-4-phenylpiperidin-1-yl)-1-propanol | 52935-88-3 | C26H29NO2 | 387.522 |
—— | 1-((R)-3-(4-chlorophenoxy)-2-hydroxypropyl)-4-phenylpiperidin-4-ol | 1166991-40-7 | C20H24ClNO3 | 361.868 |
1-苄氧羰基-4-羟基-4-苯基哌啶 | benzyl 4-hydroxy-4-phenylpiperidine-1-carboxylate | 31637-11-3 | C19H21NO3 | 311.381 |
—— | 1-[4,4-Bis-(4-fluoro-phenyl)-butyl]-4-phenyl-piperidin-4-ol | 31633-81-5 | C27H29F2NO | 421.53 |
—— | (R)-2-amino-1-(4-hydroxy-4-phenyl-piperidin-1-yl)-3,3-dimethyl-butan-1-one | 1334675-18-1 | C17H26N2O2 | 290.406 |
—— | {4-[2-(4-hydroxy-4-phenyl-piperidin-1-yl)-ethoxy]-phenyl}-acetic acid methyl ester | 911627-00-4 | C22H27NO4 | 369.461 |
1-((1S,2s)-1-羟基-1-(4-羟基苯基)丙烷-2-基)-4-苯基哌啶-4-醇 | Traxoprodil | 134234-12-1 | C20H25NO3 | 327.423 |
1-[3-(4-环戊-2-烯-1-基苯氧基)丙基]-4-苯基哌啶-4-醇 | 1- |
88737-68-2 | C25H31NO2 | 377.527 |
—— | 1-Cinnamyl-4-<(4-hydroxy-4-phenylpiperidino)acetyl>piperazine | 82387-48-2 | C26H33N3O2 | 419.567 |
—— | dimethyl-carbamic acid 4-[2-(4-hydroxy-4-phenyl-piperidin-1-yl)-ethoxy]-phenyl ester | —— | C22H28N2O4 | 384.475 |
—— | 2,2-diphenyl-4-(4-hydroxy-4-phenyl)piperidinobutyronitrile | 50329-86-7 | C27H28N2O | 396.532 |
N,4-二苯基-4-羟基-硫代-1-哌啶甲酰胺 | N,4-Diphenyl-4-hydroxy-thio-1-piperidinecarboxamide | 65846-22-2 | C18H20N2OS | 312.4 |
—— | 1-[2-[Bis(4-fluorophenyl)methoxy]ethyl]-4-phenylpiperidin-4-ol | —— | C26H27F2NO2 | 423.503 |
—— | tert-butyl 4-methoxy-4-phenylpiperidine-1-carboxylate | 201609-37-2 | C17H25NO3 | 291.39 |
—— | 1-(4-benzyloxy)phenyl-2-(4-hydroxy-4-phenyl)piperidin-1-yl-ethan-1-one | —— | C26H27NO3 | 401.505 |
—— | N-(2-adamantyl)-4-hydroxy-4-phenylpiperidine-1-carboxamide | 1219012-11-9 | C22H30N2O2 | 354.492 |
—— | 2-<2-(4-Hydroxy-4-phenylpiperidino)-ethyl>-1,4-benzodioxan | 62590-29-8 | C21H25NO3 | 339.434 |
—— | 1-Piperidinecarboxanilide, 4'-bromophenyl-4-hydroxy-4-phenyl-thio- | 65846-28-8 | C18H19BrN2OS | 391.3 |
—— | 4-phenyl-4-(4-trifluoromethyl-phenoxy)-piperidine | 63843-86-7 | C18H18F3NO | 321.342 |
—— | VUF 5660 | —— | C28H30N2O | 410.559 |
—— | 1-Piperidinecarbothioamide, N-(4-chlorophenyl)-4-hydroxy-4-phenyl- | 65846-27-7 | C18H19ClN2OS | 346.9 |
—— | 3-[4-(p-chlorophenyl)-4-hydroxypiperidino]-1-(1-naphthoxy)-2-propanol | 65919-75-7 | C24H26ClNO3 | 411.928 |