Methanesulfinic acid → HCID 22341189, compound
Reaction equation
Cl[CH2:2][C:3]1[C:4](Cl)=[N:5][C:6]2[C:11]([N:12]=1)=[CH:10][C:9]([Cl:13])=[C:8]([Cl:14])[CH:7]=2.[CH3:16][S:17]([OH:19])=[O:18].[Na]>CN(C=O)C>[Cl:13][C:9]1[CH:10]=[C:11]2[C:6](=[CH:7][C:8]=1[Cl:14])[N:5]=[C:4]([S:17]([CH3:16])(=[O:19])=[O:18])[C:3]([CH2:2][S:17]([CH3:16])(=[O:19])=[O:18])=[N:12]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 3-chloromethyl-2,6,7-trichloroquinoxaline (150 mg, 0.53 mmol) in DMF (3 ml) was added methanesulfinic acid, sodium salt (120 mg, 1.06 mmol). The reaction mixture was stirred at room temperature overnight. The solvent was removed and the residue was purified by column chromatography (ethyl acetate:hexane 1:2) to afford the title compounds as a white solid.
Workup
- customThe solvent was removed
- customthe residue was purified by column chromatography (ethyl acetate:hexane 1:2)
Sources & evidence
- ORD record
- ord-da234c5bf4424624b4d98cfa6ba8c63e
- Source dataset
- uspto-grants-2005_08
- Patent number
- US06927214B1
Reaction notes
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