Methane → 1-(4-Fluorophenyl)-1H-imidazole-4-carboxylic acid

HRID 491289Notes

Reaction equation

HRID 491289 reaction equation
C([O:3][C:4]([C:6]1[N:7]=[CH:8][N:9]([C:11]2[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=2)[CH:10]=1)=[O:5])C.C>O1CCOCC1.[OH-].[Na+]>[F:17][C:14]1[CH:13]=[CH:12][C:11]([N:9]2[CH:10]=[C:6]([C:4]([OH:5])=[O:3])[N:7]=[CH:8]2)=[CH:16][CH:15]=1

Participants

5

Reactant 2

HCID 297MethaneHCID 17390092HCID 17390092, compound

Product 1

HCID 173900481-(4-Fluorophenyl)-1H-imidazole-4-carboxylic acid

Reagents, catalysts & solvents 2

HCID 14798Sodium HydroxideSolventHCID 312751,4-DioxaneSolvent

Procedure

Crude 1-(4-fluoro-phenyl)-1H-imidazole-4-carboxylic acid ethyl ester is dissolved in dioxane and sodium hydroxide solution. The reaction mixture is refluxed for about 2 h. Charcoal is added and reflux is continued. The desired compound 1-(4-fluoro-phenyl)-1H-imidazole-4-carboxylic acid is obtained.

Workup

  1. temperatureThe reaction mixture is refluxed for about 2 h
  2. temperaturereflux

Sources & evidence

ORD record
ord-2f1950d08472457bafd566490f9c4100
Source dataset
uspto-grants-2009_05
Patent number
US07531529B2

Reaction notes

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