Ceric ammonium nitrate → HCID 42599869, compound

HRID 1755597Notes

Reaction equation

HRID 1755597 reaction equation
[CH3:1][N:2]([CH3:23])[CH2:3][CH2:4][NH:5][C:6]([C:8]1([CH3:22])[CH2:17][CH2:16][C:15]2[C:10](=[C:11]([CH3:21])[C:12]([CH3:20])=[C:13]([OH:19])[C:14]=2[CH3:18])[O:9]1)=[O:7].[O:24]=[N+]([O-])[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[Ce+4].[NH4+].[NH4+].C([O-])(O)=O.[Na+]>>[CH3:1][N:2]([CH3:23])[CH2:3][CH2:4][NH:5][C:6](=[O:7])[C:8]([OH:24])([CH3:22])[CH2:17][CH2:16][C:15]1[C:10](=[O:9])[C:11]([CH3:21])=[C:12]([CH3:20])[C:13](=[O:19])[C:14]=1[CH3:18]

Participants

4

Procedure

Oxidation as described in protocol B, using 150 mg N-(2-(dimethylamino)-ethyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide (0.468 mmol) and 564 mg CAN (1.03 mmol) with exceptions as noted. The aqueous phase was basified with NaHCO3 (s), extracted with EtOAc and the combined organics dried with Na2SO4, concentrated and flashed yielding 131 mg (83%) of N-(2-(dimethylamino)-ethyl)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide as a yellow solid.

Workup

  1. extractionextracted with EtOAc
  2. dry with materialthe combined organics dried with Na2SO4
  3. concentrationconcentrated

Sources & evidence

ORD record
ord-ef9037d30bf84b8b9229d592543363ad
Source dataset
uspto-grants-2015_10
Patent number
US09169196B2

Reaction notes

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