Bromine → HCID 15623852, compound
Reaction equation
[C:1]([C:4]1[N:9]=[C:8]([Cl:10])[C:7]([NH2:11])=[CH:6][CH:5]=1)(=[O:3])[CH3:2].[Br:12]Br>C(O)(=O)C>[C:1]([C:4]1[N:9]=[C:8]([Cl:10])[C:7]([NH2:11])=[C:6]([Br:12])[CH:5]=1)(=[O:3])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
15 g (88 mmol) of 6-acetyl-3-amino-2-chloropyridine are suspended in 88 ml of glacial acetic acid and 4.5 ml (88 mmol) of bromine are added dropwise. The mixture is subsequently stirred at room temperature for a further 30 minutes and then filtered off with suction and the filter cake is partitioned between NaHCO3 solution and CHCl3. The organic phase is separated off, dried with Na2SO4 and evaporated.
Workup
- filtrationfiltered off with suction
- customthe filter cake is partitioned between NaHCO3 solution and CHCl3
- customThe organic phase is separated off
- dry with materialdried with Na2SO4
- customevaporated
Sources & evidence
- ORD record
- ord-7ac3cda727044f40916c8418b9d4b46a
- Source dataset
- uspto-grants-1992_02
- Patent number
- US05086181
Reaction notes
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