Fig. 1: Background and recent work of carbosulfonylation of alkynes.

a Previous work: photocatalyst-controlled stereodivergent sulfonylarylation of alkynes. b This work: ligand-controlled stereodivergent alkenylation of alkynes to access functionalized 1,3-dienes. PC photocatalyst, EnT energy transfer, dppf 1,1-bis(diphenylphosphino)ferrocene, phen 1,10-phenanthroline.