Synthesis of (1<i>R</i>,4<i>R</i>)- and (1<i>S</i>,4<i>S</i>)-2,5-Diazabicyclo[2.2.1]heptanes and Their<i>N</i>-Substituted Derivatives
作者:Ulrich Jordis、Fritz Sauter、Suhaib M. Siddiqi、Bernhard Küenburg、Kaberi Bhattacharya
DOI:10.1055/s-1990-27056
日期:——
Derivatives of the (1R,4R)- and (1S,4S)-2,5-diazabicyclo- [2.2.1]heptane ring system are prepared in enantiomerically pure form from trans-4-hydroxy-L-proline (2). The target compounds are precursors of antibacterial quinolone carboxyclic acids.
(1R,4R)-和(1S,4S)-2,5-二氮杂双环[2.2.1]庚烷环系的衍生物以对映体纯形式从反式-4-羟基-L-脯氨酸(2)中制备而成。目标化合物是抗菌喹啉羧酸的前体。