Non-pyrolytic, large-scale synthesis of trichalcogenasumanene: a two-step approach

Angew Chem Int Ed Engl. 2014 Jan 7;53(2):535-8. doi: 10.1002/anie.201308781.

Abstract

Trichalcogenasumanenes were synthesized on a multigram scale through a two-step approach that takes advantage of non-pyrolytic cyclization and solventless ring contraction. Solid-state structure and photophysical investigations demonstrate that these compounds are promising candidates for electronic materials.