作者:Joseph P.Y. Kao、Sukumaran Muralidharan、Peter Y. Zavalij、Steven Fletcher、Fengtian Xue、Gerald M. Rosen
DOI:10.1016/j.tetlet.2014.04.004
日期:2014.5
Pyrroloxyls have been reported to exhibit very narrow EPR spectral lines, essential for in vivo imaging. En route to pyrroloxyls, we observed an unexpected Baeyer–Villiger rearrangement, leading to loss of aromaticity and formation of a 4,5-dihydro-1H-ketopyrrole.
据报道,吡咯烷烃表现出非常窄的 EPR 谱线,这对于体内成像至关重要。在制备吡咯烷烃的过程中,我们观察到了意外的 Baeyer-Villiger 重排,导致芳香性丧失并形成 4,5-二氢-1 H-酮吡咯。