Sodium periodate → HCID 20540140, compound
Reaction equation
[CH3:1][S:2][CH2:3][CH2:4][O:5][C:6]1[CH:7]=[C:8]2[C:13](=[CH:14][CH:15]=1)[NH:12][C:11](=[O:16])[CH2:10][CH2:9]2.I([O-])(=O)(=O)=[O:18].[Na+]>CO.O>[CH3:1][S:2]([CH2:3][CH2:4][O:5][C:6]1[CH:7]=[C:8]2[C:13](=[CH:14][CH:15]=1)[NH:12][C:11](=[O:16])[CH2:10][CH2:9]2)=[O:18]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
1.42 gm (0.006 mol) of 6-(2-methylmercapto-ethoxy)-3,4-dihydro-carbostyril were suspended in 12 ml of methanol, and a solution of 1.71 gm (0.008 mol) of sodium metaperiodate in 8 ml of water was added. The reaction mixture was stirred for 1.5 hours; at the beginning a distinct warming of the reaction mixture was noted. Subsequently, the mixture was diluted with a little water and exhaustively extracted with chloroform. The evaporation residue of the chloroform extract was recrystallized from ethyl acetate by addition of a little ethanol.
Workup
- temperatureat the beginning a distinct warming of the reaction mixture
- extractionexhaustively extracted with chloroform
- extractionThe evaporation residue of the chloroform extract
- customwas recrystallized from ethyl acetate by addition of a little ethanol
Sources & evidence
- ORD record
- ord-ee261818b7ca4dbc914ecef31c9710d5
- Source dataset
- uspto-grants-1982_05
- Patent number
- US04329347
Reaction notes
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