Hydrochloric Acid → HCID 15572237, compound
Reaction equation
C([O:3][C:4]([CH2:6][NH:7][C:8]1[C:13]([CH3:14])=[CH:12][C:11]([C:15]([OH:24])([C:20]([F:23])([F:22])[Cl:21])[C:16]([F:19])([F:18])[Cl:17])=[CH:10][C:9]=1[CH3:25])=[O:5])C.Cl>[OH-].[Na+]>[C:4]([CH2:6][NH:7][C:8]1[C:13]([CH3:14])=[CH:12][C:11]([C:15]([OH:24])([C:20]([F:23])([F:22])[Cl:21])[C:16]([F:18])([F:19])[Cl:17])=[CH:10][C:9]=1[CH3:25])([OH:5])=[O:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Dissolve the ethyl ester of Example 8 (3.0 g=7.4 mmol) in 70 ml 1.0 N NaOH. After 30 minutes acidify with concentrated HCl to pH 4. Extract the product with Et2O, dry and concentrate. Recrystallize from Et2O-hexane to obtain the title product as a white solid, melting at about 130°-142° (dec.)
Workup
- extractionExtract the product with Et2O
- customdry
- concentrationconcentrate
- customRecrystallize from Et2O-hexane
Sources & evidence
- ORD record
- ord-0d02d29b4ca2464cba059d39cd1bf892
- Source dataset
- uspto-grants-1982_03
- Patent number
- US04322434
Reaction notes
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