Potassium Iodide → HCID 10880888, compound

HRID 2263700Notes

Reaction equation

HRID 2263700 reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([OH:8])=[CH:4][CH:3]=1.[CH3:9][O:10][C:11]1[CH:18]=[CH:17][C:14]([CH2:15]Cl)=[CH:13][CH:12]=1.[I-].[K+].C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][CH2:15][C:14]2[CH:17]=[CH:18][C:11]([O:10][CH3:9])=[CH:12][CH:13]=2)=[CH:4][CH:3]=1

Participants

6

Procedure

4-Bromophenol (25.00 g, 145 mmol), para-methoxybenzyl chloride (24.89 g, 159 mmol), potassium iodide (2.17 g, 14.45 mmol), and potassium carbonate (39.9 g, 289 mmol) in acetone (600 mL) was heated to reflux for 18 h. The crude reaction mixture was then cooled to room temperature and filtered through a sintered glass funnel. The filtrate was concentrated in vacuo, and the white solid was recrystallized from ethanol yielding the product as a white solid (33.44 g, 79%). 1HNMR (300 MHz, CDCl3) δ 3.80 (s, 3H), 4.95 (s, 2H), 6.85 (d, 2H), 6.92 (d, 2H), 7.32-7.40 (m, 4H). Part II:

Workup

  1. temperatureto reflux for 18 h
  2. customThe crude reaction mixture
  3. filtrationfiltered through a sintered glass funnel
  4. concentrationThe filtrate was concentrated in vacuo
  5. customthe white solid was recrystallized from ethanol yielding the product as a white solid (33.44 g, 79%)

Sources & evidence

ORD record
ord-a75a89365afa40de88d98f711915a5bc
Source dataset
uspto-grants-2010_12
Patent number
US07851465B2

Reaction notes

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