3-Hydroxybenzaldehyde → HCID 10422857, compound

HRID 1088722Notes

Reaction equation

HRID 1088722 reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[CH:5]=[O:6].Cl[CH2:11][C:12]1[CH:21]=[CH:20][C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[N:13]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[CH:5]([C:4]1[CH:3]=[C:2]([CH:9]=[CH:8][CH:7]=1)[O:1][CH2:11][C:12]1[CH:21]=[CH:20][C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[N:13]=1)=[O:6]

Participants

5

Conditions

Temperature
60 °C

Procedure

A mixture of 3-hydroxybenzaldehyde (6.71 g), 2-(chloromethyl)quinoline (8.88 g) and potassium carbonate (8.28 g) in N,N-dimethylformamide (25 ml) was stirred at 60° C. for 3 hours. The mixture was allowed to cool and concentrated in vacuo. The residue was treated with water. The separated oil was extracted with ethyl acetate. The organic layer was washed with brine, dried, and evaporated to give an oil, which was crystallized from n-hexane to yield 2-[[3-(formyl)phenoxy]methyl]quinoline (12.5 g).

Workup

  1. temperatureto cool
  2. concentrationconcentrated in vacuo
  3. additionThe residue was treated with water
  4. extractionThe separated oil was extracted with ethyl acetate
  5. washThe organic layer was washed with brine
  6. customdried
  7. customevaporated
  8. customto give an oil, which
  9. customwas crystallized from n-hexane

Sources & evidence

ORD record
ord-e39dc7ab8c884b6aa9ff6dea7098a027
Source dataset
uspto-grants-1990_10
Patent number
US04963576

Reaction notes

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