Sodium Hydroxide → HCID 23693670, compound
Reaction equation
[OH:1][C:2]1[CH:24]=[CH:23][C:5]([O:6][C:7]2[C:8]([CH3:22])=[CH:9][C:10]([NH:16][C:17](=[O:21])[C:18]([OH:20])=[O:19])=[C:11]3[C:15]=2[CH2:14][CH2:13][CH2:12]3)=[CH:4][C:3]=1[CH:25]([CH3:27])[CH3:26].[OH-].[Na+:29]>C(O)C>[OH:1][C:2]1[CH:24]=[CH:23][C:5]([O:6][C:7]2[C:8]([CH3:22])=[CH:9][C:10]([NH:16][C:17](=[O:21])[C:18]([O-:20])=[O:19])=[C:11]3[C:15]=2[CH2:14][CH2:13][CH2:12]3)=[CH:4][C:3]=1[CH:25]([CH3:27])[CH3:26].[Na+:29]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
N-[7-(4-hydroxy-3-isopropylphenoxy)-6-methylindan-4-yl]oxamic acid (2.25 g) was dissolved in ethanol (20 mL). Adding a 1 mol/L aqueous solution of sodium hydroxide (6.09 mL), the mixture was stirred for 5 min. The reaction mixture was evaporated under reduced pressure to dryness. Adding water (0.115 mL) and diisopropyl ether (20 mL), the residue was stirred for 3 hours. The precipitate was filtrated to give the title compound (2.4 g).
Workup
- customThe reaction mixture was evaporated under reduced pressure to dryness
- stirringAdding water (0.115 mL) and diisopropyl ether (20 mL), the residue was stirred for 3 hours
- filtrationThe precipitate was filtrated
Sources & evidence
- ORD record
- ord-659b741ed2ba4c618b1cf8796e78e727
- Source dataset
- uspto-grants-2007_06
- Patent number
- US07230031B2
Reaction notes
Loading…