Chemodivergent Synthesis of Allylic Sulfones via Ligand-Controlled Coupling of Allenes with Sulfinic Acids
Jia-Hao Zeng, Ding-Chang Li, Sheng Zhang and Zhuang-Ping Zhan*
*Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, Fujian, People’s Republic of China, Email: zpzhanxmu.edu.cn
J. Zhang, Y. Wang, C. You, M. Shi, X. Mi, S. Luo, Org. Lett., 2022, 24, 1186-1189.
DOI: 10.1021/acs.orglett.1c04349
see article for more reactions
Abstract
A chemodivergent protocol for Pd-catalyzed and ligand-controlled coupling of allenes with sulfinic acids provides straightforward and atom-economical access to branched allylic sulfones and linear allylic sulfones in good yields with high selectivities. This strategy features mild conditions, an unprecedented substrate scope, and functional group compatibility.
see article for more examples
proposed mechanism
DTBPF
Key Words
ID: J54-Y2022