Hydrogen Peroxide → HCID 21079465, compound

HRID 650426Notes

Reaction equation

HRID 650426 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-tetramethylpieridin-4-yl) glutarate and ferrous chloride tetrahydrate in tert-butyl alcohol at 30-50° C. Excess peroxide is decomposed with aqueous 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-d70515defe2a48079c673396a809a503
Source dataset
uspto-grants-2001_08
Patent number
US06271377B1

Reaction notes

Loading…