In this work we report a new synthetic tactic for the straightforward preparation of hardly accessible sulfinamidines and sulfinamide esters, by using a simple metal-free protocol. The process is robust and uses readily available sulfenamides as the Sdonor and sulfonyloxycarbamates as the N-source. The scope and mechanism have also been investigated.The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acs.orglett.0c02471.Characterization data for the prepared molecules, list of sulfenamides, optimization study by DoE, mechanistic study, DFT-calculations, Ortep views of crystal structures (PDF)Accession Codes CCDC 2016492−2016493 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge via www.ccdc.cam.ac.uk