Potassium hydroxy sulfite → HCID 58691262, compound
Reaction equation
O[O:2][S:3]([O-:5])=O.[K+].[Cl:7][C:8]1[CH:13]=[CH:12][C:11]([NH:14][C:15]([N:17]2[C@@H:21]([C:22]([NH:24][C:25]3[CH:30]=[CH:29][C:28]([N:31]4[CH2:36][CH2:35][O:34][CH2:33][C:32]4=[O:37])=[CH:27][CH:26]=3)=[O:23])[CH2:20]S[CH2:18]2)=[O:16])=[CH:10][CH:9]=1>O.CO>[Cl:7][C:8]1[CH:13]=[CH:12][C:11]([NH:14][C:15]([N:17]2[C@@H:21]([C:22]([NH:24][C:25]3[CH:30]=[CH:29][C:28]([N:31]4[CH2:36][CH2:35][O:34][CH2:33][C:32]4=[O:37])=[CH:27][CH:26]=3)=[O:23])[CH2:20][S:3](=[O:5])(=[O:2])[CH2:18]2)=[O:16])=[CH:10][CH:9]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
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.
Workup
- customthe precipitate formed
- filtrationis filtered off
- customdried
Sources & evidence
- ORD record
- ord-575dfa0a60854da6bff6369f61603196
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07906516B2
Reaction notes
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