N-叔丁基-3-哌啶甲酸乙酯最常见用途是作为食品添加剂。它还可用作有机合成原料、纸张处理剂、纤维工业的柔软剂以及动物胶的软化剂,此外还可用于测定大米中氨基酸含量的分析试剂。
制备方法在室温下向四氢呋喃(THF)(159 mL)溶液中的哌啶-3-羧酸乙酯(15 g,95 mmol)中加入二异丁基碳化二亚胺(Boc2O,7.75 mL,33.4 mmol),然后在室温下搅拌16小时。将所得反应混合物用水(50 mL)稀释,并用乙酸乙酯(3 x 100 mL)萃取。使用饱和NaHCO3溶液(1 x 200 mL)、盐水(20 mL)洗涤有机提取物,干燥(Na2SO4),过滤并浓缩。通过在120 g硅胶柱上进行ELSD ISCO纯化,收集和浓缩含有约25%乙酸乙酯的化合物馏分,最终得到产物1-叔丁基3-乙基哌啶-1,3-二羧酸盐。通过此过程制备N-叔丁基-3-哌啶甲酸乙酯,收率为23.39 g(91 mmol),纯度为95%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-甲基-3-哌啶甲酸乙酯 | ethyl 1-methylpiperidine-3-carboxylate | 5166-67-6 | C9H17NO2 | 171.239 |
3-哌啶甲酸乙酯 | Ethyl nipecotate | 5006-62-2 | C8H15NO2 | 157.213 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-Boc-3-甲基哌啶-3-甲酸乙酯 | 1-tert-butyl 3-ethyl 3-methylpiperidine-1,3-dicarboxylate | 278789-43-8 | C14H25NO4 | 271.357 |
1-BOC-哌啶-3-羧酸 | BOC-nipecotic acid | 163438-09-3 | C11H19NO4 | 229.276 |
—— | 3-Ethyl 1-tert-butyl 3-(2-cyanoethyl)piperidine-1,3-dicarboxylate | 923009-53-4 | C16H26N2O4 | 310.393 |
3-(2-丙基)-1,3-哌啶二羧酸-1-(1,1-二甲基乙基)3-乙酯 | (RS)-1-(1,1-dimethylethyl) 3-ethyl 3-(2-propenyl)-1,3-piperidinedicarboxylate | 374795-32-1 | C16H27NO4 | 297.395 |
—— | 1-tert-butoxycarbonyl-3-ethoxycarbonyl-3-(2-chloro-ethyl)-piperidine | 887117-51-3 | C15H26ClNO4 | 319.829 |
3-(氰基甲基)-1,3-哌啶二羧酸-1-(1,1-二甲基乙基)3-乙酯 | 1-(tert-butyl) 3-ethyl 3-(cyanomethyl)piperidine-1,3-dicarboxylate | 923009-49-8 | C15H24N2O4 | 296.367 |
—— | 3-Ethyl 1-tert-butyl 3-(2-oxopropyl)piperidine-1,3-dicarboxylate | 923009-61-4 | C16H27NO5 | 313.394 |
—— | 1-tert-butyl 3-ethyl 3-(2-methylprop-2-en-1-yl)piperidine-1,3-dicarboxylate | 923009-60-3 | C17H29NO4 | 311.422 |
—— | 1-tert-butoxycarbonyl-3-ethoxycarbonyl-3-(3-methylbut-2-en-1-yl)piperidine | 887116-56-5 | C18H31NO4 | 325.448 |
1-Boc-3-氟哌啶-3-羧酸乙酯 | (±)-1-tert-butyl 3-ethyl 3-fluoropiperidine-1,3-dicarboxylate | 1228631-45-5 | C13H22FNO4 | 275.32 |
3-甲基-1-氧代-2-噁-7-氮杂螺[4.5]癸烷-7-羧酸 1,1-二甲基乙酯 | tert-butyl 3-methyl-1-oxo-2-oxa-7-azaspiro[4.5]decane-7-carboxylate | 923009-63-6 | C14H23NO4 | 269.341 |
1-Boc-3-羟甲基哌啶 | tert-butyl 3-(hydroxymethyl)piperidine-1-carboxylate | 116574-71-1 | C11H21NO3 | 215.293 |
2-噁-6-氮杂螺[3.5]壬烷-6-羧酸叔丁酯 | tert-butyl 2-oxa-6-azaspiro[3,5]nonane-6-carboxylate | 1245816-29-8 | C12H21NO3 | 227.304 |
3,3-二甲基-1-氧代-2-噁-7-氮杂螺[4.5]癸烷-7-羧酸 1,1-二甲基乙酯 | tert-butyl 3,3-dimethyl-1-oxo-2-oxa-7-azaspiro[4.5]decane-7-carboxylate | 923009-67-0 | C15H25NO4 | 283.368 |
3-乙酰基哌啶-1-羧酸叔丁酯 | tert-butyl 3-acetylpiperidine-1-carboxylate | 858643-92-2 | C12H21NO3 | 227.304 |
1-Boc-3-氨基甲酰基哌啶 | tert-butyl 3-carbamoylpiperidine-1-carboxylate | 91419-49-7 | C11H20N2O3 | 228.291 |
—— | tert-butyl 3-propionylpiperidine-1-carboxylate | 1226294-61-6 | C13H23NO3 | 241.331 |
—— | 1'-tert-butyl 3-ethyl 3-(cyanomethyl)-1,4'-bipiperidine-1',3-dicarboxylate | 1042441-50-8 | C20H33N3O4 | 379.5 |
—— | 1-tert-butyl 3-ethyl 3-[2-(benzyloxy)-2-oxoethyl]piperidine-1,3-dicarboxylate | 923009-79-4 | C22H31NO6 | 405.491 |
—— | 2-[3-Ethoxycarbonyl-1-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]piperidin-3-yl]acetic acid | 1258784-87-0 | C20H34N2O6 | 398.5 |
—— | tert-butyl 3-(2-hydroxypropan-2-yl)piperidine-1-carboxylate | 914654-74-3 | C13H25NO3 | 243.346 |
3-(肼羰基)哌啶-1-羧酸叔丁酯 | tert-butyl 3-(hydrazinecarbonyl)piperidine-1-carboxylate | 859154-32-8 | C11H21N3O3 | 243.306 |
3-苄基哌啶-1,3-二羧酸1-叔丁酯 3-乙酯 | 3-Benzylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester | 170842-80-5 | C20H29NO4 | 347.455 |
—— | 1-(tert-butyl) 3-ethyl 3-(4-methylbenzyl)piperidine-1,3-dicarboxylate | —— | C21H31NO4 | 361.481 |
—— | tert-butyl 4-(3,3-dimethyl-1-oxo-2-oxa-7-azaspiro[4.5]dec-7-yl)piperidine-1-carboxylate | 923010-00-8 | C20H34N2O4 | 366.501 |
—— | tert-butyl (E)-3-(3-(dimethylamino)acryloyl)piperidine-1-carboxylate | —— | C15H26N2O3 | 282.383 |
3-(2,2,2-三氟乙酰基)哌啶-1-羧酸叔丁酯 | tert-butyl 3-(2,2,2-trifluoroacetyl)piperidine-1-carboxylate | 884512-51-0 | C12H18F3NO3 | 281.275 |
—— | 1-(tert-butyl) 3-ethyl 3-(4-chlorobenzyl)piperidine-1,3-dicarboxylate | 174606-15-6 | C20H28ClNO4 | 381.9 |
3-(氨基甲基)-3-氟哌啶盐酸盐-1-甲酸叔丁酯 | tert-butyl 3-fluoro-3-(hydroxymethyl)piperidine-1-carboxylate | 1209781-11-2 | C11H20FNO3 | 233.283 |
—— | Ethyl 3-[2-(ethylamino)-2-oxoethyl]-1-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]piperidine-3-carboxylate | 923010-60-0 | C22H39N3O5 | 425.569 |
—— | Ethyl 1-azabicyclo[3.3.1]non-5-ylcarboxylate | 119102-18-0 | C11H19NO2 | 197.277 |
1-[(叔丁基)氧基羰基]-3-苄基哌啶-3-羧酸 | N-Boc-3-benzylnipecotic acid | 170838-83-2 | C18H25NO4 | 319.401 |
7-氧代-2,8-二氮杂螺[5.5]十一烷-2-羧酸 1,1-二甲基乙酯 | tert-Butyl 5-oxo-4,10-diazaspiro[5.5]undecane-10-carboxylate | 923009-54-5 | C14H24N2O3 | 268.356 |
—— | tert-butyl 8-ethyl-7-oxo-2,8-diazaspiro[5.5]undecane-2-carboxylate | 923009-55-6 | C16H28N2O3 | 296.41 |
1-N-Boc-3-碘甲基哌啶 | 3-iodomethylpiperidine-1-carboxylic acid tert-butyl ester | 253177-03-6 | C11H20INO2 | 325.19 |
—— | 1'-tert-butyl 3-ethyl 3-[2-(benzyloxy)-2-oxoethyl]-1,4'-bipiperidine-1',3-dicarboxylate | 1042441-53-1 | C27H40N2O6 | 488.624 |
1-氧代-2,7-二氮杂螺[4.5]癸烷-7-羧酸 1,1-二甲基乙酯 | tert-butyl 1-oxo-2,7-diazaspiro[4.5]decane-7-carboxylate | 923009-50-1 | C13H22N2O3 | 254.329 |
3-甲基-3-哌啶甲酸乙酯 | ethyl 3-methylpiperidine-3-carboxylate | 170843-43-3 | C9H17NO2 | 171.239 |
—— | benzyl (3R)-3-(methoxymethyl)-3-methylpiperidine-1-carboxylate | 1094074-07-3 | C16H23NO3 | 277.364 |
—— | benzyl (3S)-3-(methoxymethyl)-3-methylpiperidine-1-carboxylate | 1094074-06-2 | C16H23NO3 | 277.364 |
—— | 1-tert-butyl 3-ethyl 3-[(methoxycarbonyl)thio]piperidine-1,3-dicarboxylate | 1042441-55-3 | C15H25NO6S | 347.433 |
2,7-二氮杂螺[4.5]癸烷-7-羧酸,2-乙基-1-氧代-,1,1-二甲基乙基酯 | 2,7-Diazaspiro[4.5]decane-7-carboxylic acid, 2-ethyl-1-oxo-, 1,1-dimethylethyl ester | 923009-51-2 | C15H26N2O3 | 282.383 |