Acetic Acid → HCID 14405001, compound
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].C(O)(=O)C.[N+:16]([O-])([OH:18])=[O:17]>ClCCl>[Cl:1][C:2]1[C:7]([F:8])=[C:6]([N+:16]([O-:18])=[O:17])[C:5]([F:9])=[C:4]([Cl:10])[C:3]=1[OH:11]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
20 g of 2,6-dichloro-3,5-difluorophenol are initially introduced into 70 ml of acetic acid, and 8 g of 98% strength nitric acid are added dropwise. Stirring is subsequently continued for 2 hours at room temperature, and the mixture is taken up in 150 ml of dichloromethane and washed twice with water. After the dichloroethane has been distilled off, 18 g of product remain. 94% purity according to GC analysis.
Workup
- additionare added dropwise
- washwashed twice with water
- distillationAfter the dichloroethane has been distilled off
Sources & evidence
- ORD record
- ord-ea1f676c92b644eb80e06c562b283295
- Source dataset
- uspto-grants-1993_01
- Patent number
- US05176914
Reaction notes
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