2-(Benzenesulfonyl)-3-phenyloxaziridine → 2-(Methylsulfinyl)pyrimidine

Beteiligte Stoffe

Reaktionsschritte

The methylsulfanyl-pyrimidine compound of formula (83) is reacted with an oxidising agent, preferably 3-phenyl-2-(phenylsulfonyl)oxaziridine, in an organic solvent, preferably dichloromethane, at room temperature. The product of formula (84), a methanesulfinyl-pyrimidine derivative, is isolated by conventional means, and preferably reacted in the next step without further purification. The product of formula (84) may, however, be additionally purified by means of chromatography or recrystallisation.

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