Diversified access to polysubstituted alkenes via photoredox-catalysed E1cb-type elimination reactions of allyl ethers with N-centered radical precursors

Key Points

• The aim is to develop a new photoredox-catalysed E1cb elimination method to synthesize polysubstituted alkenes from allyl ethers.
• Developed a photoredox-catalysed E1cb elimination protocol
• Used N-centered radical precursors
• Focused on the reaction with allyl ethers for alkene formation.
• Successfully synthesized a range of polysubstituted alkenes
• Demonstrated effective conversion rates with various N-centered radicals
• Indicated the reaction's versatility and efficiency.