Hydrogen Bromide → HCID 131714407, compound
Reaction equation
[NH2:1][C:2]1[NH:3][C:4](=[O:12])[C:5]2[N+:6]([O-:11])=[CH:7][NH:8][C:9]=2[N:10]=1.[BrH:13]>>[BrH:13].[N:3]1[C:4](=[O:12])[C:5]2[C:9]([N:8]=[CH:7][N+:6]=2[O-:11])=[N:10][C:2]=1[NH2:1]Participants
3
Procedure
2-Amino-1,9-dihydro-6H-purin-6-one-7-oxide (50 mg, 0.29 mmol) was heated over a steam bath in 5 ml of 1.0M aqueous hydrobromic acid until it dissolved. The solution was filtered and cooled to room temperature for one hour and then allowed to stand at 5° C. overnight whereupon 33 mg of the hydrobromide salt of 2-amino-1,9-dihydro-6H-purin-6-one-7-oxide precipitated as white needles, mp >250° C.
Workup
- dissolutiondissolved
- filtrationThe solution was filtered
- customprecipitated as white needles, mp >250° C.
Sources & evidence
- ORD record
- ord-ea8c8ba1f92444038fa18470fd77173f
- Source dataset
- uspto-grants-1985_11
- Patent number
- US04551529
Reaction notes
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