Stereospecific Synthesis of β-Lactams from Heterocyclic Imines Using the Staudinger Reaction
作者:T. Stalling、K. Johannes、S. Polina、J. Martens
DOI:10.1002/jhet.1688
日期:2013.5
The reactions of the heterocyclic imines 5,6‐dihydro‐2H‐[1,3]oxazines and 2H‐1,4‐benzothiazines with different substituted acetyl chlorides in the presence of triethylamine forming β‐lactams were examined focusing on the stereochemistry of the Staudinger reaction.
在形成三乙胺的β-内酰胺存在下,研究了杂环亚胺5,6-二氢-2 H- [1,3]恶嗪和2 H -1,4-苯并噻嗪与不同取代的乙酰氯的反应施陶丁格反应的过程。