Although many natural products and drug molecules contain N–N linkages, the chemistry of N–N coupling is somewhat underdeveloped. Now, a nitrene-mediated intermolecular N–N coupling of dioxazolones and arylamines that relies on iridium or iron catalysis has been developed. These reactions offer a simple and efficient method for the synthesis of hydrazides from readily available precursors.
- Hao Wang
- Hoimin Jung
- Gong Chen