Nitric Acid → HCID 14405001, compound

HRID 374302Notes

Reaction equation

HRID 374302 reaction equation
[Cl:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([F:9])=[C:4]([Cl:10])[C:3]=1[OH:11].[N+:12]([O-])([OH:14])=[O:13]>C(O)(=O)C.ClCCl>[Cl:1][C:2]1[C:7]([F:8])=[C:6]([N+:12]([O-:14])=[O:13])[C:5]([F:9])=[C:4]([Cl:10])[C:3]=1[OH:11]

Participants

5

Procedure

20 g of 2,6-dichloro-3,5-difluorophenol are initially introduced in 70 ml of acetic acid, and 8 g of 98% strength nitric acid are added dropwise. Stirring is subsequently continued at room temperature for 2 hours, and the mixture is taken up in 150 ml of dichloromethane and washed twice with water. After the dichloromethane has been distilled off, 18 g of product remain. Purity 94% according to GC analysis.

Workup

  1. washwashed twice with water
  2. distillationAfter the dichloromethane has been distilled off

Sources & evidence

ORD record
ord-8a10768ac2cf409bbb96233cc6b7a57e
Source dataset
uspto-grants-1992_11
Patent number
US05166392

Reaction notes

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