Efficient resolution of N-Boc-7-azabicyclo[2.2.1]hept-5-en-2-one:: formal syntheses of natural epibatidine and its enantiomer

被引:21
作者
Moreno-Vargas, AJ [1 ]
Vogel, P [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Inst Chim Mol & Biol, BCH, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1016/j.tetasy.2003.08.021
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The efficient resolution of racemic N-Boc-7-azabicyclo[2.2.1]hept-5-en-2-one (+/-)-2 via aminal formation with (R,R)-1,2-diphenylethylenediamine 4 is reported. Acidic hydrolysis furnishes the enantiomeric ketones (+)-2 and (-)-2 that were transformed into 7-azabicyclo[2.2.1]heptan-2-one (-)-3 and (+)-3. The process constitutes a formal synthesis of (+)- and (-)-epibatidine. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3173 / 3176
页数:4
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