Chlorosuccinimide → HCID 68289747, compound
Reaction equation
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[C:7]([CH2:10][N:11]([C:26]3[N:27]=[CH:28][C:29]4[C:34]([C:35]=3[CH3:36])=[CH:33][CH:32]=[CH:31][CH:30]=4)[S:12]([C:15]3[CH:25]=[CH:24][C:18]([C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:17][CH:16]=3)(=[O:14])=[O:13])[CH:8]=2)[CH:3]=[CH:2]1.[Cl:37]N1C(=O)CCC1=O>O1CCCC1>[Cl:37][C:3]1[C:4]2[C:9](=[CH:8][C:7]([CH2:10][N:11]([C:26]3[N:27]=[CH:28][C:29]4[C:34]([C:35]=3[CH3:36])=[CH:33][CH:32]=[CH:31][CH:30]=4)[S:12]([C:15]3[CH:16]=[CH:17][C:18]([C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:24][CH:25]=3)(=[O:14])=[O:13])=[CH:6][CH:5]=2)[NH:1][CH:2]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of ethyl 4-{[(1H-indol-6-ylmethyl)(4-methylisoquinolin-3-yl)amino]sulfonyl}benzoate (177 mg, 0.36 mmol) prepared in Example 116 in tetrahydrofuran (1.8 mL) was added N-chlorosuccinimide (57 mg, 0.43 mmol) at room temperature, and the mixture was stirred for 17 hours. The reaction solution was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (hexane:ethyl acetate=5:1→1:1) to give ethyl 4-{[[(3-chloro-1H-indol-6-yl)methyl] (4-methylisoquinolin-3-yl)amino]sulfonyl}benzoate (124 mg, 65%) as a white solid.
Workup
- concentrationThe reaction solution was concentrated under reduced pressure
- customthe resulting residue was purified by silica gel column chromatography (hexane:ethyl acetate=5:1→1:1)
Sources & evidence
- ORD record
- ord-294953422a6041a485ac3751c9745f5d
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08987445B2
Reaction notes
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