1-Bromo-2-Chloroethane → HCID 68459272, compound

HRID 1042710Notes

Reaction equation

HRID 1042710 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([OH:12])[CH:6]=[CH:7][C:8]=1[N+:9]([O-:11])=[O:10].C(=O)([O-])[O-].[K+].[K+].Br[CH2:20][CH2:21][Cl:22]>C(#N)C>[Cl:22][CH2:21][CH2:20][O:12][C:5]1[CH:6]=[CH:7][C:8]([N+:9]([O-:11])=[O:10])=[C:3]([O:2][CH3:1])[CH:4]=1

Participants

5

Conditions

Temperature
80 °C

Procedure

3-Methoxy-4-nitrophenol (0.6 g, 3.6 mmol) was dissolved in acetonitrile (15 ml). Potassium carbonate (1.3 g, 9.1 mmol) was added, followed by 1-bromo-2-chloroethane (5.1 g, 35.5 mmol). The reaction was stirred in a sealed pressure tube at 80° C. for 20 h. The reaction was cooled to room temperature, the solid was then filtered off and the solvent evaporated under reduced pressure. The residue was then taken up into ethyl acetate and washed with 1M sodium hydroxide, brine, and then dried over sodium sulfate. Evaporation of the solvent afforded the title compound as a yellow solid.

Workup

  1. temperatureThe reaction was cooled to room temperature
  2. filtrationthe solid was then filtered off
  3. customthe solvent evaporated under reduced pressure
  4. washwashed with 1M sodium hydroxide, brine
  5. dry with materialdried over sodium sulfate
  6. customEvaporation of the solvent

Sources & evidence

ORD record
ord-0490fd6fa42440e6bb12149a156749f5
Source dataset
uspto-grants-2013_10
Patent number
US08557996B2

Reaction notes

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