Hydrogen Peroxide → HCID 131717658, compound

HRID 1680984Notes

Reaction equation

HRID 1680984 reaction equation
[CH2:1]([O:7][C:8]1[CH:13]=[CH:12][C:11]([N:14]=[N:15][C:16]2[CH:21]=[CH:20][C:19]([O:22][C:23](=[O:31])[CH2:24][CH2:25][O:26][CH2:27][CH2:28][CH2:29][CH3:30])=[CH:18][CH:17]=2)=[CH:10][CH:9]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH3:6].[OH:32]O.O>C(O)(=O)C>[CH2:1]([O:7][C:8]1[CH:13]=[CH:12][C:11]([N:14]=[N+:15]([C:16]2[CH:17]=[CH:18][C:19]([O:22][C:23](=[O:31])[CH2:24][CH2:25][O:26][CH2:27][CH2:28][CH2:29][CH3:30])=[CH:20][CH:21]=2)[O-:32])=[CH:10][CH:9]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH3:6]

Participants

5

Procedure

0.81 g of the 4'-hexyloxy-4-α-butoxypropanoyloxyazobenzene was dissolved in 40 ml of glacial acetic acid and the mixture was stirred under heating at 50°-60° C. About 5 ml of 31% H2O2 aqueous solution was added dropwise to the mixture in about 6 hours. The mixture was further left standing for 4 hours at 50°-60° C., for 30 hours at room temperature, charged into 400 ml of deionized water and extracted with ether. The extract was washed with 50 ml of 5% Na2CO3 aqueous solution and deionized water, and then dried with anhydrous Na2SO4. After distilling off ether; the resultant yellow crystal was recrystallized in ethanol to obtain 0.3 g of 4'-hexyloxy-4-α-butoxypropanoyloxyazoxybenzene showing the following properties:

Workup

  1. temperatureunder heating at 50°-60° C
  2. waitThe mixture was further left
  3. extractionextracted with ether
  4. washThe extract was washed with 50 ml of 5% Na2CO3 aqueous solution
  5. dry with materialdried with anhydrous Na2SO4
  6. distillationAfter distilling off ether
  7. customthe resultant yellow crystal was recrystallized in ethanol

Sources & evidence

ORD record
ord-82a8feddd3af4b4fade4f1deff0ae096
Source dataset
uspto-grants-1992_12
Patent number
US05167857

Reaction notes

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