N-Boc-(S)-3-甲酸哌啶在常温常压下为固体,可用作医药中间体,广泛应用于局部麻醉药、止痛药、杀菌剂、润湿剂、环氧树脂固化剂以及橡胶硫化促进剂的制备。
用途N-Boc-(S)-3-甲酸哌啶可用于制备局部麻醉药、止痛药和杀菌剂等。其结构中的羧基可以被硼烷四氢呋喃溶液还原成羟基,还可以转化为酯基或酰胺基团,在有机合成转化中展现出广泛应用。
制备方法在0°C下,将三乙胺(1.92毫升,13.66毫摩尔,1.2当量)和Boc2O(3.48毫升,15.93毫摩尔,1.4当量)加入尼泊金酸(1.5克,11.38毫摩尔,1当量)溶于甲醇(44毫升)的溶液中。将反应混合物升温至室温,搅拌过夜。
向该混合物中依次加入二氯甲烷和水(体积比5:1,共60毫升),然后滴加盐酸(1N)调节pH值至3。用二氯甲烷萃取水相,并用无水硫酸镁干燥合并的有机相,过滤除去固体硫酸镁。在减压下浓缩滤液。
通过硅胶柱层析(使用二氯甲烷与甲醇比例为95:5至85:15进行分离),最终获得N-Boc-(S)-3-甲酸哌啶。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(S)-N-Boc-哌啶-3-甲酸乙酯 | (S)-1-tert-butyl 3-ethyl piperidine-1,3-dicarboxylate | 191599-51-6 | C13H23NO4 | 257.33 |
(S)-N-Boc-哌啶-3-甲酸乙酯 | (S)-1-tert-butyl 3-ethyl piperidine-1,3-dicarboxylate | 191599-51-6 | C13H23NO4 | 257.33 |
(S)-1-Boc-3-羟甲基哌啶 | tert-butyl (3S)-3-(hydroxymethyl)piperidine-1-carboxylate | 140695-84-7 | C11H21NO3 | 215.293 |
(S)-哌啶基-1,3-二羧酸 1-苄酯 | (S)-1-((benzyloxy)carbonyl)piperidine-3-carboxylic acid | 88466-74-4 | C14H17NO4 | 263.293 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲基(3S)-哌啶-1,3-二羧酸1-叔丁基酯 | 1-(tert-butoxycarbonyl)piperidine-(3S)-carboxylic acid methyl ester | 88466-76-6 | C12H21NO4 | 243.303 |
(S)-1-Boc-3-羟甲基哌啶 | tert-butyl (3S)-3-(hydroxymethyl)piperidine-1-carboxylate | 140695-84-7 | C11H21NO3 | 215.293 |
3-乙酰基哌啶-1-羧酸叔丁酯 | tert-butyl 3-acetylpiperidine-1-carboxylate | 858643-92-2 | C12H21NO3 | 227.304 |
—— | tert-butyl (S)-3-acetylpiperidine-1-carboxylate | 1008563-06-1 | C12H21NO3 | 227.304 |
1-BOC-3-甲酰胺哌啶 | (S)-3-carbamoyl-piperidine-1-carboxylic acid tert-butyl ester | 88466-77-7 | C11H20N2O3 | 228.291 |
—— | (S)-tert-Butyl 3-(3-methoxy-3-oxopropanoyl)piperidine-1-carboxylate | —— | C14H23NO5 | 285.34 |
—— | Boc-(S)-β2-HPro-(S)-β2-HPro-OEt | 253790-54-4 | C19H32N2O5 | 368.473 |
—— | (S)-1-Boc-N-(prop-2-yn-1-yl)piperidine-3-carboxamide | —— | C14H22N2O3 | 266.34 |
(S)-1-N-Boc-3-氰基哌啶 | (S)-3-cyano-piperidine-1-carboxylic acid tert-butyl ester | 915226-39-0 | C11H18N2O2 | 210.276 |
N-BOC-3-(1-氨基乙基)哌啶 | tert-butyl 3-(1-aminoethyl)piperidine-1-carboxylate | 1235439-55-0 | C12H24N2O2 | 228.335 |
(S)-3-(甲氧基(甲基)氨基甲酰)哌啶-1-羧酸叔丁酯 | (S)-tert-butyl 3-[(methoxymethyl)carbamoyl]piperidine-1-carboxylate | 1008562-93-3 | C13H24N2O4 | 272.345 |
—— | tert-butyl (S)-3-(phenylcarbamoyl)piperidine-1-carboxylate | 1386261-10-4 | C17H24N2O3 | 304.389 |
—— | (S)-tert-butyl 3-(4-methylbenzylcarbamoyl)piperidine-1-carboxylate | 1347758-08-0 | C19H28N2O3 | 332.443 |
—— | tert-butyl (3S)-3-[2-(4-chlorophenyl)ethylcarbamoyl]piperidine-1-carboxylate | 1595143-79-5 | C19H27ClN2O3 | 366.888 |
—— | (S)-3-(4-fluoro-phenylcarbamoyl)-piperidine-1-carboxylic acid tert-butyl ester | 851882-96-7 | C17H23FN2O3 | 322.38 |
—— | (S)-3-(N-hydroxycarbamimidoyl)-piperidine-1-carboxylic acid tert-butyl ester | 915226-40-3 | C11H21N3O3 | 243.306 |