Bifunctional methyltransferase–cyclases both transfer a methyl group to alkenes and induce cyclization—a process called methylcyclization. Now a non-enzymatic silver(I)-mediated electrophilic methylcyclization has been reported. The reaction uses commercial reagents, is applicable to a wide range of substrates and affords structures that are difficult to access by conventional synthetic methods.
- Immanuel Plangger
- Elias Schmidhammer
- Thomas Magauer