pyrrolidines was confirmed by NMR spectroscopy and X-ray crystallography. Further functionalization was achieved through nucleophilic displacement of iodine to deliver substituted azetidines and pyrrolidines. 1,2,3-Triazole-appended azetidines and pyrrolidines were also prepared.
在室温下,
碘介导的高
烯丙基胺的环化反应通过4- exo trig环化反应生成顺式-2,4-氮杂
环丁烷。可以通过加热和完全立体控制将
碘-氮杂
环丁烷异构化为顺式-
吡咯烷。
碘氮杂
环丁烷和
吡咯烷的相对立体
化学通过NMR光谱法和X射线晶体学证实。通过
碘的亲核置换来实现进一步的功能化,以递送取代的氮杂
环丁烷和
吡咯烷。还制备了
1,2,3-三唑附加的氮杂
环丁烷和
吡咯烷。