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8.2.12.2 Method 2: Alkylation and Acylation of Methyl (Methylsulfanyl)methyl Sulfoxide and Thioacetals

DOI: 10.1055/sos-SD-008-01034

Łaźny, R.Science of Synthesis, (200681233.

The carbanions of this subclass are highly reactive nucleophiles, which can react with a wide range of electrophilic reagents. The alkylation and acylation of sodium derivatives of thioacetals and methyl (methylsulfanyl)methyl sulfoxide followed by hydrolysis provide an umpolung route to ketones and aldehydes.[‌13‌,‌14‌] Reductive desulfurization with Raney nickel or nickel(II) chloridesodium borohydride results in functional group removal.[‌14‌] The whole sequence of reactions parallels the analogous, highly developed methodology based on lithiation.[‌15‌]

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