Improved Method for the Iodine(III)-Mediated Preparation of Aryl Sulfonimidates
摘要:
One-pot hypervalent iodine-mediated oxidations of arylsulfinamides to arylsulfonimidates is reported. Contrary to the case of alkylsulfinamides, use of iodosobenzene was not satisfactory. The reaction worked best with diacetoxyiodosobenzene (DIB) and a mild base (MgO). The influence of substituents on the iodine(III) reagent arene has been examined.
Improved Method for the Iodine(III)-Mediated Preparation of Aryl Sulfonimidates
作者:Anne Felim、Aurélie Toussaint、Courtney R. Phillips、Dominique Leca、Anna Vagstad、Louis Fensterbank、Emmanuel Lacôte、Max Malacria
DOI:10.1021/ol052790t
日期:2006.1.1
One-pot hypervalent iodine-mediated oxidations of arylsulfinamides to arylsulfonimidates is reported. Contrary to the case of alkylsulfinamides, use of iodosobenzene was not satisfactory. The reaction worked best with diacetoxyiodosobenzene (DIB) and a mild base (MgO). The influence of substituents on the iodine(III) reagent arene has been examined.