Benzenesulfonyl chloride → HCID 66888724, compound
Reaction equation
[I:1][C:2]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][C:9]=2[O:11][CH3:12])[NH:4][CH:3]=1.[OH-].[Na+].[C:15]1([S:21](Cl)(=[O:23])=[O:22])[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>CN(C)C=O.O>[I:1][C:2]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][C:9]=2[O:11][CH3:12])[N:4]([S:21]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)(=[O:23])=[O:22])[CH:3]=1Participants
6
Procedure
A solution of 3-iodo-4-methoxy-1H-pyrrolo[2,3-b]pyridine (0.30 g, 1.08 mmol) in dimethylformamide (10 mL) at 0° C. was treated with sodium hydroxide (0.056 g, 1.41 mmol) for 15 minutes. To the material was added benzenesulfonyl chloride (0.25 g, 1.41 mmol) dropwise and stirred at room temperature for 3 hours. The material was diluted with water (40 mL), filtered, and dried in vacuo at 50° C. to afford 0.35 g of the title compound. MS (ESI) m/z 414.9 (M+H)+.
Workup
- filtrationfiltered
- customdried in vacuo at 50° C.
Sources & evidence
- ORD record
- ord-625b6b69ce1e46bf8234816cee32b938
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08435980B2
Reaction notes
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