Hydrogen Peroxide → HCID 21079465, compound

HRID 1356907Notes

Reaction equation

HRID 1356907 reaction equation
OO.[C:3]([O:22][CH:23]1[CH2:28][C:27]([CH3:30])([CH3:29])[N:26]([OH:31])[C:25]([CH3:33])([CH3:32])[CH2:24]1)(=[O:21])[CH2:4][CH2:5][CH2:6][C:7]([O:9][CH:10]1[CH2:15][C:14]([CH3:17])([CH3:16])[N:13]([OH:18])[C:12]([CH3:20])([CH3:19])[CH2:11]1)=[O:8].S([O-])([O-])=O.[Na+].[Na+].[C:40]([OH:44])([CH3:43])([CH3:42])[CH3:41]>>[OH:44][C:40]([CH3:43])([CH3:42])[CH2:41][O:18][N:13]1[C:14]([CH3:17])([CH3:16])[CH2:15][CH:10]([O:9][C:7](=[O:8])[CH2:6][CH2:5][CH2:4][C:3]([O:22][CH:23]2[CH2:28][C:27]([CH3:30])([CH3:29])[N:26]([O:31][CH2:41][C:40]([OH:44])([CH3:43])[CH3:42])[C:25]([CH3:33])([CH3:32])[CH2:24]2)=[O:21])[CH2:11][C:12]1([CH3:20])[CH3:19]

Participants

5

Procedure

Aqueous hydrogen peroxide is added to a mixture of bis(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl) glutarate and ferrous chloride tetrahydrate in tert-butyl alcohol at 30-50° C. Excess peroxide is decomposed with aqeuous sodium sulfite solution. The organic layer is concentrated and the crude product is purified by flash chromatography on silica gel to afford the title compound.

Workup

  1. concentrationThe organic layer is concentrated
  2. customthe crude product is purified by flash chromatography on silica gel

Sources & evidence

ORD record
ord-38c38761cec5451a9dd23a094580b2cc
Source dataset
uspto-grants-2003_07
Patent number
US06586507B2

Reaction notes

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