应用的化合物1-氧杂-6-氮杂-螺[2.5]辛-6-甲酸叔丁基酯是一种有机中间体,可通过N-Boc-4-哌啶酮与三甲基碘化亚砜反应制备得到。
具体步骤如下: 将三甲基碘化亚砜(3.094 g,14.06 mmol,过量140%)溶解在15 mL无水二甲基亚砜中。在冰浴条件下,分三次加入氢化钠(0.562 g,14.06 mmol,过量140%,60%于煤油中),加毕后于0℃下搅拌30分钟。随后加入N-Boc-4-哌啶酮(2.0 g,10.04 mmol,100%),继续在相同温度下搅拌4小时。然后向反应混合物中加入40 mL水,并用乙酸乙酯萃取三次(每次90 mL)。使用饱和食盐水洗涤后,再经无水硫酸钠干燥、过滤并浓缩得到粗品。通过柱层析纯化(洗脱液比例为PE:EA = 10:1,然后变为5:1)可获得化合物1-氧杂-6-氮杂-螺[2.5]辛-6-甲酸叔丁基酯(产率约为60%,为白色蜡状固体)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-叔丁氧羰基-4-哌啶酮 | N-tert-butyloxycarbonylpiperidin-4-one | 79099-07-3 | C10H17NO3 | 199.25 |
N-Boc-4-亚甲基哌啶 | tert-butyl 4-methylidenepiperidine-1-carboxylate | 159635-49-1 | C11H19NO2 | 197.277 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-(羟基甲基)-4-甲氧基哌啶-1-羧酸叔丁酯 | tert-butyl 4-(hydroxymethyl)-4-methoxypiperidine-1-carboxylate | 239073-94-0 | C12H23NO4 | 245.319 |
N-BOC-4-甲基-4-羟基哌啶 | tert-butyl 4-hydroxy-4-methylpiperidine-1-carboxylate | 406235-30-1 | C11H21NO3 | 215.293 |
4-羟基-4-甲氧基甲基哌啶-1-羧酸叔丁酯 | 4-hydroxy-4-methoxymethylpiperidine-1-carboxylic acid tert-butyl ester | 1423033-50-4 | C12H23NO4 | 245.319 |
1-Boc-4-氨基甲基-4-甲氧基哌啶 | tert-butyl 4-(aminomethyl)-4-methoxypiperidine-1-carboxylate | 863561-70-0 | C12H24N2O3 | 244.334 |
4-(乙氧基甲基)-4-羟基哌啶-1-羧酸叔丁酯 | tert-butyl 4-(ethoxymethyl)-4-hydroxypiperidine-1-carboxylate | 1419101-09-9 | C13H25NO4 | 259.346 |
—— | t-butyl 4-hydroperoxy-4-(hydroxymethyl)piperidine-1-carboxylate | 1020002-81-6 | C11H21NO5 | 247.291 |
4-(氨基甲基)-4-羟基哌啶-1-甲酸叔丁酯 | tert-butyl 4-(aminomethyl)-4-hydroxypiperidine-1-carboxylate | 392331-66-7 | C11H22N2O3 | 230.307 |
4-甲酰基-4-甲氧基哌啶-1-羧酸1,1-二甲基乙基酯 | 4-formyl-4-methoxypiperidine-1-carboxylic acid 1,1-dimethylethyl ester | 239073-93-9 | C12H21NO4 | 243.303 |
—— | tert-butyl 4-hydroxy-4-(prop-2-yn-1-yl)piperidine-1-carboxylate | 301184-50-9 | C13H21NO3 | 239.315 |
4-氰基甲基-4-羟基-1-哌啶羧酸-1,1-二甲基乙酯 | tert-butyl 4-(cyanomethyl)-4-hydroxypiperidine-1-carboxylate | 774609-73-3 | C12H20N2O3 | 240.302 |
—— | tert-butyl 4-hydroxy-4-((methylamino)methyl)piperidine-1-carboxylate | 1073559-55-3 | C12H24N2O3 | 244.334 |
1-Boc-4-(氟甲基)-4-羟基哌啶 | tert-butyl 4-(fluoromethyl)-4-hydroxypiperidine-1-carboxylate | 1253929-32-6 | C11H20FNO3 | 233.283 |
—— | tert-butyl 4-((ethylamino)methyl)-4-hydroxypiperidine-1-carboxylate | 1181800-15-6 | C13H26N2O3 | 258.361 |
—— | tert-butyl 4-hydroxy-4-(mercaptomethyl)piperidine-1-carboxylate | 959701-66-7 | C11H21NO3S | 247.359 |
—— | 4-dimethylaminomethyl-4-hydroxypiperidine-1-carboxylic acid tert-butyl ester | 1612173-01-9 | C13H26N2O3 | 258.361 |
—— | 4-dimethylaminomethyl-4-methoxypiperidine-1-carboxylic acid tert-butyl ester | 1612173-04-2 | C14H28N2O3 | 272.388 |
—— | Tert-butyl 4-hydroxy-4-(2,2,2-trifluoroethoxymethyl)piperidine-1-carboxylate | —— | C13H22F3NO4 | 313.317 |
—— | tert-butyl 4-hydroxy-4-((isopropylamino)methyl)piperidine-1-carboxylate | 1181791-71-8 | C14H28N2O3 | 272.388 |
—— | Tert-butyl 4-[(diethylamino)methyl]-4-hydroxypiperidine-1-carboxylate | 666853-66-3 | C15H30N2O3 | 286.415 |
—— | 1,1-dimethylethyl 4-[(cyclopropylamino)methyl]-4-hydroxy-1-piperidinecarboxylate | 1181759-11-4 | C14H26N2O3 | 270.372 |
—— | 4-Hydroxy-4-(pyrrolidin-1-ylmethyl)piperidine-1-carboxylic acid tert-butyl ester | 1038351-56-2 | C15H28N2O3 | 284.399 |
—— | tert-butyl 4-(azidomethyl)-4-hydroxypiperidine-1-carboxylate | 863561-68-6 | C11H20N4O3 | 256.305 |
—— | tert-butyl 4-(azidomethyl)-4-methoxypiperidine-1-carboxylate | 863561-69-7 | C12H22N4O3 | 270.332 |
—— | tert-Butyl 4-hydroxy-4-(morpholinomethyl)piperidine-1-carboxylate | 885617-46-9 | C15H28N2O4 | 300.398 |
1-氧杂-4,9-二氮杂螺[5.5]十一烷-9-甲酸叔丁酯 | tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate | 930785-40-3 | C13H24N2O3 | 256.345 |
—— | Tert-butyl 4-(2,2-dicyanoethyl)-4-hydroxypiperidine-1-carboxylate | —— | C14H21N3O3 | 279.339 |
—— | 1,1-dimethylethyl 4-hydroxy-4-{[(1-methylcyclopropyl)amino]methyl}-1-piperidine carboxylate | 1375107-60-0 | C15H28N2O3 | 284.399 |
1-叔丁氧羰基-4-氟-4-(羟甲基)哌啶 | tert-butyl 4-fluoro-4-(hydroxymethyl)piperidine-1-carboxylate | 614730-97-1 | C11H20FNO3 | 233.283 |
—— | 1,1-Dimethylethyl 4-hydroxy-4-{[(1-methylcyclobutyl)amino]methyl}-1-piperidinecarboxylate | 1375108-00-1 | C16H30N2O3 | 298.42 |
—— | tert-butyl 4-hydroxy-4-((4-methylpiperazin-1-yl)methyl)piperidine-1-carboxylate | —— | C16H31N3O3 | 313.44 |
1-氧-8-N-BOC-氮螺[4,5]癸烷-2-酮 | tert-butyl 2-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate | 301226-27-7 | C13H21NO4 | 255.314 |
—— | tert-butyl 4-[(benzyloxy)methyl]-4-hydroxypiperidine-1-carboxylate | 1345728-48-4 | C18H27NO4 | 321.417 |
—— | tert-butyl 4-[(benzyloxy)methyl]-4-methoxypiperidine-1-carboxylate | 1345728-55-3 | C19H29NO4 | 335.444 |
—— | N-t-butyloxycarbonyl-4-hydroxy-4-phenoxymethylpiperidine | —— | C17H25NO4 | 307.39 |
—— | tert-butyl 4-hydroxy-4-(((1-(methoxymethyl)cyclopropyl)amino)methyl)piperidine-1-carboxylate | 1375108-15-8 | C16H30N2O4 | 314.425 |
—— | tert-butyl 3-methyl-2-oxo-1-oxa-3,8-diazaspiro[4.5]decane-8-carboxylate | 613675-35-7 | C13H22N2O4 | 270.329 |
—— | tert-Butyl 4-hydroxy-4-(3-phenylprop-2-ynyl)piperidine-1-carboxylate | 1107620-41-6 | C19H25NO3 | 315.412 |
—— | tert-butyl 4-((2-chloro-N-ethylacetamido)methyl)-4-hydroxypiperidine-1-carboxylate | 1426050-94-3 | C15H27ClN2O4 | 334.843 |
3-氧代-1-噁-4,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯 | tert-butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate | 1160247-07-3 | C13H22N2O4 | 270.329 |
4-[(苄基氨基)甲基]-4-羟基-哌啶-1-羧酸叔丁酯 | tert-butyl 4-((benzylamino)methyl)-4-hydroxypiperidine-1-carboxylate | 1352925-68-8 | C18H28N2O3 | 320.432 |
—— | tert-butyl 4-[(4-fluorophenoxy)methyl]-4-hydroxypiperidine-1-carboxylate | 871112-57-1 | C17H24FNO4 | 325.38 |
1-Boc-4-氟-4-甲酰基哌啶 | tert-butyl 4-fluoro-4-formylpiperidine-1-carboxylate | 614731-09-8 | C11H18FNO3 | 231.267 |
4-(氨甲基)-4-氟哌啶-1-羧酸叔丁酯 | tert-butyl 4-(aminomethyl)-4-fluoropiperidine-1-carboxylate | 620611-27-0 | C11H21FN2O2 | 232.298 |
—— | 4-[(benzyl-methyl-amino)-methyl]-4-hydroxy-piperidine-1-carboxylic acid tert-butyl ester | 853953-20-5 | C19H30N2O3 | 334.459 |
—— | tert-butyl 4-ethyl-3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate | 1426050-74-9 | C15H26N2O4 | 298.382 |
—— | 1-(tert-Butoxycarbonyl)-4-hydroxy-4-(2-methylphenoxymethyl)piperidine | 614729-63-4 | C18H27NO4 | 321.417 |
—— | 1-tert-butyloxycarbonyl-4-(2-(3-fluorophenyl)ethyl)-4-hydroxypiperidine | 211108-41-7 | C18H26FNO3 | 323.408 |
—— | 1,1-dimethylethyl 4-{[(chloroacetyl)(cyclopropyl)amino]methyl}-4-hydroxy-1-piperidinecarboxylate | 1375107-45-1 | C16H27ClN2O4 | 346.854 |
—— | Tert-butyl 4-[(3-chloropropylsulfonylamino)methyl]-4-methoxypiperidine-1-carboxylate | 863561-71-1 | C15H29ClN2O5S | 384.925 |
—— | 4-(4-acetyl-phenoxymethyl)-4-hydroxy-piperidine-1-carboxylic acid tert-butyl ester | 844502-01-8 | C19H27NO5 | 349.427 |
—— | 4-[(dibenzylamino)methyl]-4-hydroxypiperidine-1-carboxylic acid tert-butyl ester | —— | C25H34N2O3 | 410.557 |
—— | 1-tert-butyloxycarbonyl-4-(2-phenylprop-1-yl)-4-hydroxypiperidine | 191328-03-7 | C19H29NO3 | 319.444 |
—— | tert-butyl 4-hydroxy-4-(1H-1-imidazolylmethyl)-1-piperidinecarboxylate | 158654-98-9 | C14H23N3O3 | 281.355 |
—— | 1-t-Butyloxycarbonyl-4-hydroxy-4-([N-(R)-α-hydroxymethylbenzyl]aminomethyl)piperidine | 177948-25-3 | C19H30N2O4 | 350.458 |