Visible‐Light‐Driven Multicomponent Reactions of Diazosulfonium Triflates with Amines and <scp>CS<sub>2</sub></scp> or <scp>CO<sub>2</sub></scp>: Direct Synthesis of Bis‐Dithiocarbamates/Carbamates
Comprehensive Summary Visible light‐induced transformation of CO 2 and CS 2 into value‐added products has attracted worldwide attention because it mimics nature. In this context, although visible‐light‐induced direct synthesis of dithiocarbamates and carbamates employing SO 2 and CO 2 as a C1 source has been reported, all these reactions are limited to the preparation of S ‐alkyl mono‐dithiocarbamates and O ‐alkyl mono‐carbamates. Herein, we report a visible‐light photoredox‐catalyzed multicomponent reaction of diazosulfonium triflates with amines and CS 2 or CO 2 . Mechanistic studies indicate that the diazomethyl radicals might be generated as the key intermediates, thus providing a direction for the application of diazomethyl radicals with other radical acceptors.
Authors
- Xue‐Cen Xu
- Yuxuan Meng
- Yu‐Long Zhao (ORCID: https://orcid.org/0000-0001-6577-1074)
- Jie Wang (ORCID: https://orcid.org/0000-0002-1992-6298)
- Yue‐Gong
Institutions
- Northeast Normal University (CN)
Publication Details
- Journal
- Chinese Journal of Chemistry
- Published
- 2025-05-19
- DOI
- https://doi.org/10.1002/cjoc.70083
- Citations
- 6
- Primary Topic
- Carbon dioxide utilization in catalysis
- Type
- article
- Field-Weighted Citation Impact
- 4.23