Potassium hydroxy sulfite → HCID 58691262, compound

Participants

Reaction Steps

3.3 A solution of 1.9 g of oxone in 30 ml of water is added to a suspension of 450 mg (0.976 mmol) of “A3” in 50 ml of methanol, and the reaction mixture is stirred at room temperature for 24 hours. The reaction mixture is added to water, and the precipitate formed is filtered off and dried, giving 3-N-[(4-chlorophenyl)]-4-N-{[4-(3-oxomorpholin-4-yl)phenyl]}-(S)-1,1-dioxo-1λ6-thiazolidine-3,4-dicarboxamide (“A4”) as a colourless solid; ESI 493.

Provenance & Evidence