DMSO/Tf 2 O-promoted regio- and Z -stereoselective sulfonyl functionalization of terminal alkynes

Key Points

• The aim is to achieve regio- and Z-stereoselective sulfonyl functionalization of terminal alkynes.
• Utilized DMSO/Tf 2 O as a promoter
• Conducted reactions under tunable basic conditions
• Focused on diverse functionalized vinyl sulfones
• Successfully delivered functionalized vinyl sulfones
• Achieved high selectivity in the functionalization process