Acetic Acid → HCID 19598109, compound

HRID 1586582Notes

Reaction equation

HRID 1586582 reaction equation
[Cl:1][C:2]1[C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[C:6]([O:13][CH3:14])[CH:5]=[CH:4][CH:3]=1.[Br:15]Br.C(O)(=O)C>O>[Br:15][C:3]1[CH:4]=[CH:5][C:6]([O:13][CH3:14])=[C:7]([C:2]=1[Cl:1])[C:8]([O:10][CH2:11][CH3:12])=[O:9]

Participants

5

Procedure

A mixture of ethyl 6-chloro-2-methoxybenzoate (1.8 g, 8.4 mmol), bromine (1.41 g, 8.8 mmol) and acetic acid (5 ml) is stirred at room temperature for 24 hours. The reaction mixture is poured into water and extracted with ethyl acetate. The organic phase is separated and concentrated and the residue is purified by column chromatography (petrol ether: ethyl acetate, 95:5 v/v) yielding the pure product as a yellow oil, 1.7 g, (69%).

Workup

  1. extractionextracted with ethyl acetate
  2. customThe organic phase is separated
  3. concentrationconcentrated
  4. customthe residue is purified by column chromatography (petrol ether: ethyl acetate, 95:5 v/v)

Sources & evidence

ORD record
ord-9ffdb53bcaa94e40903073936dfa2992
Source dataset
uspto-grants-1999_08
Patent number
US05945567

Reaction notes

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