相似化合物
185099-67-6 25602-68-0 28957-72-4上下游产品
3-oxo-8-azabicyclo[3.2.1]°Ctane hydr°Chloride benzyl chloroformate nortropinone benzyl 3-hydroxy-8-azabicyclo[3.2.1]°Ctane-8-carboxylate°Ct-2-ene-8-carboxylatebenzyl (1S,5R)-(-)-3-trimethylsiloxy-8-azabicyclo3.2.1°Ct-2-ene-8-carboxylate H-indol-3-yl)-8-aza-bicyclo[3.2.1]°Ct-2-ene-8-carboxylic acid benzyl ester3-(1H-indol-3-yl)-8-aza-bicyclo[3.2.1]°Ct-2-ene-8-carboxylic acid benzyl ester methyl (2R,5S)-(-)-1-benzyloxycarbonyl-5-hydroxymethylpyrrolidin-2-ylethanoate benzyl (2S,5S)-2-but-1-enyl-5-pent-4-enylpyrrolidine-1-carboxylate 合成工艺路线路线简述
- 合成目标产物 N-Cbz-Nortropinone 主要起始原料 Nortropinone Hydrochloride And Benzyl Chloroformate
- (文献来源)合成步骤主要原料 Nortropinone Hydrochloride 和 Benzyl Chloroformate
1,3-丙酮二羧酸置于asca-2 盐酸,氢气,碳酸氢钠,溶剂黄146体系中,用 四氢呋喃,水 用作溶剂,80.0 °C,101.33 Kpa 条件下,反应 22.0H,反应生成N-Cbz-去甲托品酮
参考文献:Ep2009006
标题:Ep2009006
海关参考信息
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2912110000-甲醛
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专利信息
专利号:US-2012203004-A1
优先权日:2009-08-13
标题 :process for the synthesis of alkyl/aralkyl (2s)-2-(tert-butoxycarbonyl)-amino-2-[-8-azabicyclo[3.2.1]oct-3-yl]-exo-acetate and analogs thereof: key intermediates for the preparation of dppiv inhibitors
发明人:ROY BHAIRAB NATH; KAMBOJ RAJENDER KUMAR; GOERGE SHAJI K; VENUGOPAL SPINVIN C; SHANMUGVADIVELU MUTHU KUMARAN; SINHA NEELIMA
权利人:ROY BHAIRAB NATH; KAMBOJ RAJENDER KUMAR; GOERGE SHAJI K; VENUGOPAL SPINVIN C; SHANMUGVADIVELU MUTHU KUMARAN; SINHA NEELIMA; LUPIN LTD
摘要:An improved process for the synthesis of intermediates like Alkyl/Aralkyl (2S)-2-(tert-butoxycarbonyl)-amino-2-[-8-azabicyclo[3.2.1]oct-3-yl]-exo-acetate and analogs thereof which are useful in the synthesis of Dipeptidyl peptidase-IV (DP-PIV) inhibitors.
专利号:WO-2011018796-A1
优先权日:2009-08-13
标 题 :An improved process for the synthesis of alkyl/aralkyl (2s)-2-(tert-butoxycarbonyl)-amino-2-[-8-azabicyclo[3.2.1]oct-3-yl]-exo-acetate and analogs thereof: key intermediates for the preparation of dppiv inhibitors