1-Aminoanthraquinone → 1-Amino-4-bromoanthraquinone

HRID 542146

Reaction equation

HRID 542146 reaction equation
[NH2:1][C:2]1[C:15]2[C:14](=[O:16])[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[C:7](=[O:17])[C:6]=2[CH:5]=[CH:4][CH:3]=1.[Br:18]Br.CO>>[NH2:1][C:2]1[C:15]2[C:14](=[O:16])[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[C:7](=[O:17])[C:6]=2[C:5]([Br:18])=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 67101-AminoanthraquinoneHCID 88518969HCID 88518969, compound

Product 1

HCID 6273261-Amino-4-bromoanthraquinone

Procedure

halogenating said compound (B) by diluting the reaction mixture with a protic solvent and introducing a bromine/methanol mixture at -20° to +70° C. to give 1-amino-4-bromo-anthraquinone (C),

Workup

  1. additionby diluting the reaction mixture with a protic solvent

Sources & evidence

ORD record
ord-1ac4d1b992fd438fbe10dcf1f9fb5ee4
Source dataset
uspto-grants-1987_04
Patent number
US04655970

Linked notes

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