Urea → HCID 9912134, compound

HRID 2185035Notes

Reaction equation

HRID 2185035 reaction equation
[CH2:1]([C:4]1[CH:26]=[C:25]([O:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[CH:24]=[CH:23][C:5]=1[O:6][CH2:7][CH2:8][CH2:9][O:10][C:11]1[CH:12]=[C:13]([CH:20]=[CH:21][CH:22]=1)[CH:14]([OH:19])[C:15](OC)=[O:16])[CH2:2][CH3:3].[NH2:34][C:35](N)=[O:36].C[O-].[Na+]>>[CH2:1]([C:4]1[CH:26]=[C:25]([O:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[CH:24]=[CH:23][C:5]=1[O:6][CH2:7][CH2:8][CH2:9][O:10][C:11]1[CH:12]=[C:13]([CH:14]2[O:19][C:35](=[O:36])[NH:34][C:15]2=[O:16])[CH:20]=[CH:21][CH:22]=1)[CH2:2][CH3:3]

Participants

4

Procedure

A solution of methyl 3-(3-(2-propyl-4-phenoxyphenoxy)-propoxy)mandelate (194 mg), urea (39 mg) and sodium methoxide (0.90 mL, 0.5 M) was refluxed overnight. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was washed twice with water, dried over sodium sulfate, filtered and evaporated to an oil, which was chromatographed over silica gel with 3% of methanol in methylenechloride to afford the title compound.

Workup

  1. customThe reaction mixture was partitioned between ethyl acetate and water
  2. washThe organic layer was washed twice with water
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. customevaporated to an oil, which
  6. customwas chromatographed over silica gel with 3% of methanol in methylenechloride

Sources & evidence

ORD record
ord-06fec913259344738ce258ede21900b3
Source dataset
uspto-grants-2002_06
Patent number
US06399640B1

Reaction notes

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