Hydrochloric Acid → 5-(Methanesulfonyl-methylamino)-N-methyl-N-propyl-isophthalamic acid
Reaction equation
C[O:2][C:3](=[O:23])[C:4]1[CH:16]=[C:15]([N:17]([S:19]([CH3:22])(=[O:21])=[O:20])[CH3:18])[CH:14]=[C:6]([C:7]([N:9]([CH3:13])[CH2:10][CH2:11][CH3:12])=[O:8])[CH:5]=1.[OH-].[Na+].Cl>C1COCC1.C(OCC)(=O)C>[CH3:22][S:19]([N:17]([CH3:18])[C:15]1[CH:14]=[C:6]([C:7]([N:9]([CH3:13])[CH2:10][CH2:11][CH3:12])=[O:8])[CH:5]=[C:4]([CH:16]=1)[C:3]([OH:23])=[O:2])(=[O:21])=[O:20]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
Dissolve 5-(methanesulfonyl-methylamino)-N-methyl-N-propyl-isophthalamic acid methyl ester (1.09 g, 3.18 mmol) in THF (80 mL) and add 1 N NaOH (16 mL, 16 mmol). Stir at room temperature for 16 h and add 5 N HCl (5 mL). Dilute with ethyl acetate, wash with saturated aqueous sodium chloride, dry (magnesium sulfate) and concentrate to give the title compound.
Workup
- washwash with saturated aqueous sodium chloride
- dry with materialdry (magnesium sulfate)
- concentrationconcentrate
Sources & evidence
- ORD record
- ord-8d608b70d72c44ad8a1222ef622042bb
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07585885B2
Reaction notes
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