Hydrochloric Acid → HCID 14013846, compound
Reaction equation
[F:1][CH:2]([F:24])[C:3]1[N:8]=[C:7]([C:9]([F:12])([F:11])[F:10])[C:6]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:5]([NH2:18])[C:4]=1[C:19]([O:21]CC)=[O:20].[OH-].[Na+].Cl>C(O)C>[F:12][C:9]([F:10])([F:11])[C:7]1[C:6]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:5]([NH2:18])[C:4]([C:19]([OH:21])=[O:20])=[C:3]([CH:2]([F:1])[F:24])[N:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of 122.5 g (0.344 mol) of product of Example 100 in 125 ml of ethanol was added 137 ml of 10% NaOH (0.344 mol) slowly. After stirring at room temperature of 1 hour, reaction was complete (19F-NMR). The solution was poured into 1 L of 10% HCl and extracted with 500 ml of ether. The ether layer was washed with one 500 ml portion of 10% HCl, dried (CaSO4), filtered and concentrated to 100 g (87%) of off-white solid; mp 142.5°-151° C. Recrystallization from chloroform gave an analytical sample; mp 169.5°-171° C.
Workup
- customreaction
- extractionextracted with 500 ml of ether
- washThe ether layer was washed with one 500 ml portion of 10% HCl
- dry with materialdried (CaSO4)
- filtrationfiltered
- concentrationconcentrated to 100 g (87%) of off-white solid
- customRecrystallization from chloroform
- customgave an analytical sample
Sources & evidence
- ORD record
- ord-989193f056e44d6085574d81b91aed29
- Source dataset
- uspto-grants-1989_05
- Patent number
- US04835279
Reaction notes
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