Methanesulfonyl chloride → HCID 21906516, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([NH:18][CH2:19][CH:20]2[CH2:25][CH2:24][N:23]([C:26]3[CH:31]=[CH:30][N:29]=[CH:28][CH:27]=3)[CH2:22][CH2:21]2)=[C:6]([CH:17]=1)[C:7]([NH:9][C:10]1[CH:15]=[CH:14][C:13]([Cl:16])=[CH:12][N:11]=1)=[O:8].C(N(C(C)C)CC)(C)C.[CH3:41][S:42]([Cl:45])(=[O:44])=[O:43]>C(Cl)Cl>[ClH:16].[ClH:45].[Cl:16][C:13]1[CH:14]=[CH:15][C:10]([NH:9][C:7](=[O:8])[C:6]2[CH:17]=[C:2]([NH:1][S:42]([CH3:41])(=[O:44])=[O:43])[CH:3]=[CH:4][C:5]=2[NH:18][CH2:19][CH:20]2[CH2:21][CH2:22][N:23]([C:26]3[CH:27]=[CH:28][N:29]=[CH:30][CH:31]=3)[CH2:24][CH2:25]2)=[N:11][CH:12]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 5-amino-N-(5-chloropyridin-2-yl)-2-[1-(4-pyridinyl)piperidin-4-ylmethylamino]benzamide (90 mg, 0.21 mmol) and diisopropyl ethylamine (0.036 mL) in methylene chloride (2 mL) was treated with methanesulfonyl chloride (0.016 mL, 0.21 mmol). After 0.25 h, the mixture was concentrated and the residue partitioned between EtOAc and water. The aqueous layer was treated with 1 N NaOH and the resulting solid collected by filtration. The material was further purified by RPHPLC yielding the title compound as a hydrochloride salt.
Workup
- concentrationthe mixture was concentrated
- customthe residue partitioned between EtOAc and water
- additionThe aqueous layer was treated with 1 N NaOH
- filtrationthe resulting solid collected by filtration
- customThe material was further purified by RPHPLC
Sources & evidence
- ORD record
- ord-35c0efca5c954e27870176dcba16cf43
- Source dataset
- uspto-grants-2004_07
- Patent number
- US06759414B2
Reaction notes
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