Sodium Perborate → HCID 21332693, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([Br:8])=[CH:4][C:3]=1[C:9]1[CH:14]=[C:13]([Br:15])[CH:12]=[CH:11][C:10]=1[NH2:16].B(O[O-])=O.[Na+]>>[Br:15][C:13]1[CH:12]=[CH:11][C:10]2[N:16]=[N:1][C:2]3[CH:7]=[CH:6][C:5]([Br:8])=[CH:4][C:3]=3[C:9]=2[CH:14]=1Participants
3
Procedure
The 2,9-dibromo-benzo-[c]-cinnoline is prepared from the 2,2'-diamino-5,5'-dibromo-biphenyl described by Le Fevre (J. Chem. Soc. 1929, 736) according to the oxidation method with sodium perborate of J. F. Corbett, P. F. Holt (J. Chem. Soc. 1961, 3698).
Sources & evidence
- ORD record
- ord-b60d431afaa04a6cb99d0a64da8912af
- Source dataset
- uspto-grants-1979_02
- Patent number
- US04139530
Reaction notes
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