Methanesulfonyl chloride → HCID 10456892, compound
Reaction equation
[CH3:1][S:2](Cl)(=[O:4])=[O:3].[Cl:6][C:7]1[CH:32]=[CH:31][C:10]2[N:11]3[C:15]([CH2:16][NH:17][CH2:18][C:9]=2[CH:8]=1)=[N:14][N:13]=[C:12]3[CH:19]1[CH2:24][CH2:23][N:22]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][N:26]=2)[CH2:21][CH2:20]1>ClCCl>[Cl:6][C:7]1[CH:32]=[CH:31][C:10]2[N:11]3[C:15]([CH2:16][N:17]([S:2]([CH3:1])(=[O:4])=[O:3])[CH2:18][C:9]=2[CH:8]=1)=[N:14][N:13]=[C:12]3[CH:19]1[CH2:20][CH2:21][N:22]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][N:26]=2)[CH2:23][CH2:24]1Participants
4
Procedure
Methanesulfonyl chloride (0.1 ml, 1.29 mmol) was added to an ice cooled solution of the amine of example 4 (200 mg, 0.53 mmol) in dichloromethane (5 ml) and stirred at room temperature for 20 hours. The dichloromethane was evaporated off under reduced pressure and the residue purified by chromatography on silica gel using methanol in dichloromethane (5:95) as eluant, to afford the title compound as a brown foam (71 mg).
Workup
- customThe dichloromethane was evaporated off under reduced pressure
- customthe residue purified by chromatography on silica gel
Sources & evidence
- ORD record
- ord-a4f45a3c7f284ad7a3b16b6cd09c5816
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07119088B2
Reaction notes
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