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31.15.4.1.3.2 Method 2: Synthesis from Dialkoxy(diaryl)sulfuranes

DOI: 10.1055/sos-SD-031-00953

Fernández, I.; Khiar, N.Science of Synthesis, (2007311024.

Reactions between reactive sulfuranes and secondary alkylamines give azasulfonium salts. For example, the diphenylated sulfurane 68 [R1=C(CF3)2Ph] combines with diisopropylamine to afford the corresponding (diisopropylamino)(diphenyl)sulfonium salt 69 [R1=C(CF3)2Ph; R2=iPr] (Scheme 42).[‌56‌]

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