N-叔丁氧羰基-去甲托品酮可用于制备托品醇衍生物。托品醇及其衍生物是一类重要的杂环化合物,在天然植物中广泛存在,由于其具有多种多样的生物活性,这类生物碱被广泛应用于农药、医药和化工领域。
制备在室温下,向去甲托品酮盐酸盐(16.2 g, 100.0 mmol)与氯仿(300 mL)的混合溶液中滴加三乙胺(TEA,30.4 g, 300.0 mmol),控制反应温度低于30℃。滴加完毕后,分批加入二异丙基碳化二亚胺(Boc)2O (24.0 g, 110.0 mmol),继续在室温下搅拌6小时。通过薄层色谱(TLC)检测原料反应完全后,依次用1 M稀盐酸、饱和碳酸钠水溶液及饱和食盐水洗涤有机相。用无水硫酸钠干燥有机相并减压浓缩,得到22.1 g (产率:98%) 目标化合物,为无色油状物。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
内外混合 | tert-butyl 3-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylate | 478837-18-2 | C12H21NO3 | 227.304 |
托品酮 | tropinone | 532-24-1 | C8H13NO | 139.197 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-Boc-endo-3-aminotropane | 207405-68-3 | C12H22N2O2 | 226.319 |
内外混合 | tert-butyl 3-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylate | 478837-18-2 | C12H21NO3 | 227.304 |
3-(羟甲基)-8-氮杂二环[3.2.1]辛烷-8-BOC | tert-butyl 3-(hydroxymethyl)-8-azabicyclo[3.2.1]octane-8-carboxylate | 799283-62-8 | C13H23NO3 | 241.331 |
N-Cbz-去甲托品酮 | benzyl 3-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate | 130753-13-8 | C15H17NO3 | 259.305 |
3-亚甲基-8-boc-8-氮杂双环[3.2.1]辛烷 | tert-butyl 3-methylene-8-azabicyclo[3.2.1]octane-8-carboxylate | 273207-57-1 | C13H21NO2 | 223.315 |
3-氰基-8-氮杂双环[3.2.1]辛烷-8-甲酸叔丁酯 | 3-cyano-8-azabicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester | 856900-26-0 | C13H20N2O2 | 236.314 |
—— | tert-butyl (1R,5S)-3-cyano-8-azabicyclo[3.2.1]octane-8-carboxylate | —— | C13H20N2O2 | 236.314 |
N-boc-8-氮杂双环[3.2.1]辛烷-3-羧酸 | 8-(tert-butoxycarbonyl)-8-azabicyclo[3.2.1]octane-3-carboxylic acid | 1159826-74-0 | C13H21NO4 | 255.314 |
外-8-[(叔丁氧基)羰基]-8-氮杂双环[3.2.1]辛烷-3-羧酸 | (1R,5S)-8-(tert-butoxycarbonyl)-8-azabicyclo[3.2.1]octane-3-carboxylic acid | 1222996-05-5 | C13H21NO4 | 255.314 |
3-羟基-3-甲基-8-氮杂双环[3.2.1]辛烷-8-甲酸叔丁酯 | 3-endo-hydroxy-3-exo-methyl-8-azabicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester | 870889-20-6 | C13H23NO3 | 241.331 |
3-(羟基亚氨基)-8-氮杂双环[3.2.1]辛烷-8-羧酸 1,1-二甲基乙酯 | tert-butyl 3-(hydroxyimino)-8-azabicyclo[3.2.1]octane-8-carboxylate | 913575-12-9 | C12H20N2O3 | 240.302 |
8-[(叔丁氧基)羰基]-8-氮杂双环[3.2.1]辛烷-2-羧酸 | 8-[(tert-butoxy)carbonyl]-8-azabicyclo[3.2.1]octane-2-carboxylic acid | 1366053-52-2 | C13H21NO4 | 255.314 |
—— | 1,1-Dimethylethyl 3-[(phenylmethyl)amino]-8-azabicyclo[3.2.1]octane-8-carboxylate | 944123-76-6 | C19H28N2O2 | 316.444 |
8-boc-8-氮杂双环[3.2.1]辛烷-2-羧酸甲酯 | 8-azabicyclo[3.2.1]octane-2,8-dicarboxylic acid, 8-(1,1-dimethylethyl) 2-methyl ester | 1033820-28-8 | C14H23NO4 | 269.341 |
—— | 8-tert-butyl 2-methyl 3-oxo-8-azabicyclo[3.2.1]octane-2,8-dicarboxylate | 1140321-06-7 | C14H21NO5 | 283.324 |
—— | tert-butyl 3-(2-ethoxy-2-oxoethylidene)-8-azabicyclo[3.2.1]octane-8-carboxylate | 865106-60-1 | C16H25NO4 | 295.379 |
—— | 3-(4-chloro-benzyl)-8-aza-bicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester | 750634-13-0 | C19H26ClNO2 | 335.874 |
—— | tert-butyl 2-isocyanato-8-azabicyclo[3.2.1]octane-8-carboxylate | 1366053-54-4 | C13H20N2O3 | 252.313 |
—— | 3-(4-Chloro-benzylidene)-8-aza-bicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester | 617714-57-5 | C19H24ClNO2 | 333.858 |
—— | 3-(4-fluoro-benzylidene)-8-aza-bicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester | 335253-86-6 | C19H24FNO2 | 317.403 |
—— | 3-(3,4-dichloro-benzyl)-8-aza-bicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester | 750634-11-8 | C19H25Cl2NO2 | 370.319 |
—— | (rac.)-(1R*,5S*)-3-oxo-8-azabicyclo[3.2.1]oct-2-ane-2,8-dicarboxylic acid 2-benzyl ester 8-tert-butyl ester | —— | C20H25NO5 | 359.422 |