1516-70-7CS(=O)(=O)N=[N+]=[N-]BHQIGUWUNPQBJY-UHFFFAOYSA-N1516-70-7DTXSID80339446VerwendenMethane sulfonyl azide is used as a diazo transfer reagent for activated methylene,[1] methine,[1,2] and methyl[3] groups; functionalization of double and triple bonds.
synthetischePreparative Methods of Methane sulfonyl azide: reaction of Methanesulfonyl Chloride with Sodium Azide in MeOH(EtOH)/H2O[1,3] or acetone[2] (55-61 or 96% yields, respectively). By substituting acetone for methanol, the formation of MeSO2OMe is avoided and the reagent is obtained in >95% purity.
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