m-Chloroperbenzoic acid → HCID 15392139, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[N:3][C:2]=1[S:7]([CH2:9][N:10]1[C:20](=[O:21])[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[S:11]1(=[O:13])=[O:12])=[O:8].ClC1C=CC=C(C(OO)=[O:30])C=1>>[N:3]1[CH:4]=[CH:5][CH:6]=[N:1][C:2]=1[S:7]([CH2:9][N:10]1[C:20](=[O:21])[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[S:11]1(=[O:13])=[O:12])(=[O:30])=[O:8]Participants
3
Procedure
Following a procedure similar to that described in Example 32A, 0.75 g (0.0023 mol) of 2-(2-pyrimidinylsulfinylmethyl)saccharin was oxidized with 0.4 g (0.0023 mol) of 3-chloroperbenzoic acid in 50 ml of MDC and the product recrystallized from 75:25 acetonitrile:ethanol to give 2-(2-pyrimidinylsulfonylmethyl)saccharin, mp 225°-227° C.
Workup
- customthe product recrystallized from 75:25 acetonitrile
Sources & evidence
- ORD record
- ord-5bd77b62f119411f840ea58553bdc4c3
- Source dataset
- uspto-grants-1997_07
- Patent number
- US05650422
Reaction notes
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