2-Hydroxy-4-nitrobenzyl alcohol → 2-Hydroxy-4-nitrobenzaldehyde

HRID 15446

Reaction equation

HRID 15446 reaction equation
[OH:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([N+:9]([O-:11])=[O:10])=[CH:5][C:4]=1[OH:12]>C(Cl)(Cl)Cl.[O-2].[Mn+4].[O-2]>[OH:12][C:4]1[CH:5]=[C:6]([N+:9]([O-:11])=[O:10])[CH:7]=[CH:8][C:3]=1[CH:2]=[O:1]

Participants

4

Reactant 1

HCID 118160942-Hydroxy-4-nitrobenzyl alcohol

Product 1

HCID 755702-Hydroxy-4-nitrobenzaldehyde

Reagents, catalysts & solvents 2

HCID 178418406HCID 178418406, compoundCatalystHCID 6212ChloroformSolvent

Procedure

6.0 g (35.5 mmol) of 2-(hydroxymethyl)-5-nitrophenol and 3.1 g (35.5 mmol) of activated manganese (IV) oxide in 100 ml of chloroform are heated under reflux for 20 h. The mixture is filtered through kieselguhr, concentrated and dried under high vacuum. The title compound is directly reacted further.

Workup

  1. temperatureunder reflux for 20 h
  2. filtrationThe mixture is filtered through kieselguhr
  3. concentrationconcentrated
  4. customdried under high vacuum
  5. customThe title compound is directly reacted further

Sources & evidence

ORD record
ord-aa81303b3f8648c9bf39dd770745e02f
Source dataset
uspto-grants-2010_06
Patent number
US07732477B2

Linked notes

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