Methyl iodide → HCID 57742132, compound

HRID 1626878Notes

Reaction equation

HRID 1626878 reaction equation
[CH2:1]([O:3][C:4](=[O:16])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([O:12][CH2:13][O:14][CH3:15])[CH:7]=1)[CH3:2].[H-].[Na+].I[CH3:20]>CN(C=O)C>[CH2:1]([O:3][C:4](=[O:16])[CH:5]([C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([O:12][CH2:13][O:14][CH3:15])[CH:7]=1)[CH3:20])[CH3:2]

Participants

5

Procedure

To a stirred solution of (3-Methoxymethoxy-phenyl)-acetic acid ethyl ester (31.2 g) in DMF (200 mL) was slowly added sodium hydride (6.21 g) and iodomethane (22.3 g) at 0°. After stirred for 20 h at 0°, this reaction mixture was quenched with water. This mixture was extracted with EtOAc, and combined organic layer was dried over magnesium sulfate, filtered and concentrated in vacuo. The resulting residue was chromatographed on silica gel (n-Hex:EtOAc=10:1) to afford the product as colorless oil.

Workup

  1. customat 0°
  2. customthis reaction mixture was quenched with water
  3. extractionThis mixture was extracted with EtOAc
  4. dry with materialwas dried over magnesium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customThe resulting residue was chromatographed on silica gel (n-Hex:EtOAc=10:1)

Sources & evidence

ORD record
ord-f16f01e1981d46be85dd04c92704beeb
Source dataset
uspto-grants-2014_07
Patent number
US08785474B2

Reaction notes

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