Enantioselective Transformation of Hydrazones via Remote NHC Catalysis: Activation Across C═N and N-N Bonds

Jiamiao Jin, Ya Lv, Wenli Tang, Kunpeng Teng, Yixian Huang, Jingxin Ding, Tingting Li, Guanjie Wang*, Yonggui Robin Chi*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

The catalytic asymmetric transformation of nitrogen atoms to prepare heterocyclic molecules is of significant value in organic synthesis and biological applications. Here, we disclose the activation of the nitrogen atom in hydrazine-derived hydrazone via an N-heterocyclic carbene (NHC) organic catalyst for highly enantioselective formal cycloaddition reactions. The range of NHC catalysis extends across several (carbon and hetero) atoms and diverse chemical bonds (C═N and N-N bonds) to activate nitrogen atoms at remote sites with excellent reactivity and (stereo)selectivity control. Our strategy for nitrogen atom activation, along with the NHC-bound diaza-diene intermediate generated during the catalytic process, offers alternative solutions for organic synthesis.

Original languageEnglish
Pages (from-to)18378-18384
Number of pages7
JournalACS Catalysis
DOIs
Publication statusAccepted/In press - 2024
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2024 American Chemical Society.

ASJC Scopus Subject Areas

  • Catalysis
  • General Chemistry

Keywords

  • chiral heterocyclic molecule
  • enantioselective transformation
  • hydrazones
  • N-heterocyclic carbene
  • nitrogen atom activation

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