Methanesulfonyl chloride → HCID 10228158, compound
Reaction equation
[CH3:1][C:2]1[CH:11]=[C:10]([N:12]2[CH2:17][CH2:16][NH:15][CH2:14][CH2:13]2)[N:9]=[C:8]2[C:3]=1[C:4](=[O:31])[CH:5]=[C:6]([NH:24][C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1)[N:7]2[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1.[CH3:32][S:33](Cl)(=[O:35])=[O:34]>C(Cl)Cl>[CH3:32][S:33]([N:15]1[CH2:16][CH2:17][N:12]([C:10]2[N:9]=[C:8]3[C:3]([C:4](=[O:31])[CH:5]=[C:6]([NH:24][C:25]4[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=4)[N:7]3[C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[C:2]([CH3:1])[CH:11]=2)[CH2:13][CH2:14]1)(=[O:35])=[O:34]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 5-methyl-1-phenyl-2-phenylamino-7-piperazin-1-yl-1H-[1,8]naphthyridin-4-one (22.6 mg, 0.055 mmol) and MsCl (0.083 mmol, 0.006 mL) in CH2Cl2 (0.8 mL) was stirred at room temperature overnight at which time the solvent was removed in vacuo. The resulting residue was purified by prep-TLC to give 7-(4-methanesulfonyl-piperazin-1-yl)-5-methyl-1-phenyl-2-phenylamino-1H-[1,8]naphthyridin-4-one (3.4 mg, 6%): LCMS RT: 2.36 min, MH+: 490.3.
Workup
- customwas removed in vacuo
- customThe resulting residue was purified by prep-TLC
Sources & evidence
- ORD record
- ord-8f0286e4e68f49f4a3c2ff82c6db4035
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07109196B2
Reaction notes
Loading…