Phosphorus pentachloride → HCID 10448313, compound
Reaction equation
[F:1][C:2]1[CH:20]=[C:19]([F:21])[CH:18]=[CH:17][C:3]=1[O:4][C:5]1[CH:6]=[C:7]([CH:11]=[CH:12][C:13]=1[N+:14]([O-:16])=[O:15])[C:8](O)=[O:9].P(Cl)(Cl)(Cl)(Cl)[Cl:23]>C1C=CC=CC=1>[F:1][C:2]1[CH:20]=[C:19]([F:21])[CH:18]=[CH:17][C:3]=1[O:4][C:5]1[CH:6]=[C:7]([CH:11]=[CH:12][C:13]=1[N+:14]([O-:16])=[O:15])[C:8]([Cl:23])=[O:9]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 3-(2,4-difluorophenoxy)-4-nitrobenzoic acid (1 g) and phosphorus pentachloride (0.74 g) in benzene (10 ml) was stirred for 30 minutes at room temperature. Benzene was evaporated under reduced pressure to give an oil of 3-(2,4-difluorophenoxy)-4-nitrobenzoyl chloride (1.1 g).