Unsymmetrical Disulfides Synthesis via Sulfenium Ion.
CHEMISTRY-AN ASIAN JOURNAL(2019)
摘要
An umpolung approach for the synthesis of unsymmetrical disulfides via sulfenium ion is reported. In situ generated electrophilic sulfenium ion from electron-rich thiols reacted with second thiols to yield unsymmetrical disulfides. Using an iodine catalyst and 4-dimethylaminopyridine (DMAP)/water as promoter, the target syntheses were achieved in one pot under aerobic condition.
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关键词
diaryldisulfanes,sulfenium ion,synthetic methods,unsymmetrical disulfides,weak interactions
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