Hydrochloric Acid → HCID 178522732, compound
Reaction equation
C([O:3][CH2:4][CH2:5][N:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[N:9]=[C:8]([C:16]([NH:18][C:19]2[NH:23][N:22]=[N:21][N:20]=2)=[O:17])[C:7]1=[O:24])=O.[OH-].[Na+].Cl>O>[OH:3][CH2:4][CH2:5][N:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[N:9]=[C:8]([C:16]([NH:18][C:19]2[NH:23][N:22]=[N:21][N:20]=2)=[O:17])[C:7]1=[O:24]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
4(2-Formyloxyethyl)-3,4-dihydro-3-oxo-N(1H-tetrazol-5-yl)-2-quinoxalinecarboxamide (Example 20d) (1.85 g) in water (100 ml) was treated with sodium hydroxide (5.9 ml., 2N) and the solution was stirred for 30 minutes at room temperature. Hydrochloric acid (6 ml., 2N) was added and the solid was collected and crystallised from aqueous dimethylformamide and dried. It had m.p. 269° (d).
Workup
- customthe solid was collected
- customcrystallised from aqueous dimethylformamide
- customdried
Sources & evidence
- ORD record
- ord-f40c7e7964f04f8fabd5f980abf1544c
- Source dataset
- uspto-grants-1976_12
- Patent number
- US03997535
Reaction notes
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