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DOI: 10.1055/sos-SD-031-00953

Fernández, I.; Khiar, N.Science of Synthesis, (2007311023.

Dialkoxycarbenium ions are also powerful alkylating agents. For example, diphenyl sulfoxide can be readily O-ethylated by diethoxycarbenium hexachloroantimonate to form the salt 66 in 92% yield (Scheme 40).[‌54‌]

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