Acetone → HCID 118071468, compound

HRID 2207732Notes

Reaction equation

HRID 2207732 reaction equation
C([C:4]1[CH:9]=[C:8]([N+:10]([O-:12])=[O:11])[CH:7]=[C:6]([Cl:13])[C:5]=1[OH:14])C=C.[CH3:15][C:16]([CH3:18])=[O:17].[OH2:19]>C(O)(C)(C)C.C[N+]1([O-])CCOCC1.[Os](=O)(=O)(=O)=O>[Cl:13][C:6]1[C:5]([OH:14])=[C:4]([CH2:15][CH:16]([OH:17])[CH2:18][OH:19])[CH:9]=[C:8]([N+:10]([O-:12])=[O:11])[CH:7]=1

Participants

7

Procedure

To a mixture of 2-allyl-6-chloro-4-nitrophenol (30.0 g), acetone (270 mL), and water (30.0 mL) were added a 2.5 wt % osmium (VIII) oxide solution in tert-butanol (10.0 mL) and 4-methylmorpholin-4-oxide (18.1 g), followed by stirring at room temperature for 41 hours. The reaction mixture was concentrated under reduced pressure, acidified with 1 M hydrochloric acid, and extracted with ethyl acetate. The organic layer was washed with saturated brine and then dried over anhydrous sodium sulfate. The insoluble materials were separated by filtration, the filtrate was concentrated under reduced pressure, and the obtained solid was washed with a mixed solvent of chloroform and hexane to obtain 3-(3-chloro-2-hydroxy-5-nitrophenyl)propane-1,2-diol (20.8 g).

Workup

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. extractionextracted with ethyl acetate
  3. washThe organic layer was washed with saturated brine
  4. dry with materialdried over anhydrous sodium sulfate
  5. customThe insoluble materials were separated by filtration
  6. concentrationthe filtrate was concentrated under reduced pressure
  7. washthe obtained solid was washed with a mixed solvent of chloroform and hexane

Sources & evidence

ORD record
ord-edeb236dd0c0442ba5c7edc194b2f4b4
Source dataset
uspto-grants-2016_06
Patent number
US09376449B2

Reaction notes

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