Hydrochloric Acid → HCID 71737379, compound
Reaction equation
[C:1]([C:3]1[C:12]2[C:7](=[CH:8][CH:9]=[C:10]([O:13][C:14]3[CH:19]=[CH:18][CH:17]=[C:16]([F:20])[CH:15]=3)[CH:11]=2)[C:6]([OH:21])=[C:5]([C:22]([NH:24][CH2:25][C:26]([CH3:33])([CH3:32])[C:27]([O:29]CC)=[O:28])=[O:23])[N:4]=1)#[N:2].O.CCOC(C)=O.Cl>CO.[OH-].[Na+]>[C:1]([C:3]1[C:12]2[C:7](=[CH:8][CH:9]=[C:10]([O:13][C:14]3[CH:19]=[CH:18][CH:17]=[C:16]([F:20])[CH:15]=3)[CH:11]=2)[C:6]([OH:21])=[C:5]([C:22]([NH:24][CH2:25][C:26]([CH3:33])([CH3:32])[C:27]([OH:29])=[O:28])=[O:23])[N:4]=1)#[N:2]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
Ethyl 3-(1-cyano-7-(3-fluorophenoxy)-4-hydroxyisoquinoline-3-carboxamido)-2,2-dimethylpropanoate (22 mg, 0.05 mmol) was dissolved in MeOH (4 mL) and 2 N NaOH (4 mL). After stirring for 5 hours at room temperature, H2O (15 mL) and EtOAc (15 mL) were added. To the stirred mixture was added 1 N hydrochloric acid until pH was 1. The layers were separated and the aqueous layer was extracted twice with EtOAc. The combined organic layers were dried over MgSO4, concentrated, and purified by flash chromatography (0-30% MeOH/CH2Cl2) to give the title compound in 15 mg. MS: (−) m/z 421.91 (M−1).
Workup
- customThe layers were separated
- extractionthe aqueous layer was extracted twice with EtOAc
- dry with materialThe combined organic layers were dried over MgSO4
- concentrationconcentrated
- custompurified by flash chromatography (0-30% MeOH/CH2Cl2)
Sources & evidence
- ORD record
- ord-9de1a315606344da9f1f55765bc5fe10
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09409892B2
Reaction notes
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