Chalcogen exchange in chalcogen-nitrogen π-heterocycles

The procedures for synthesizing fused 1,2,5-chalcogenadiazoles and 1,2,3-dithiazoles by direct exchange of one chalcogen atom for another, their scope and reaction pathways are discussed in this focus review.

Automated summary

This review discusses the procedures, scope, and reaction pathways for synthesizing fused 1,2,5-chalcogenadiazoles and 1,2,3-dithiazoles by direct exchange of one chalcogen atom for another.