5-Chloro-2-nitrobenzoic acid → 5-Chloro-2-nitrobenzoyl chloride

HRID 1006537Notes

Reaction equation

HRID 1006537 reaction equation
[N+:1]([C:4]1[CH:12]=[CH:11][C:10]([Cl:13])=[CH:9][C:5]=1[C:6](O)=[O:7])([O-:3])=[O:2].S(Cl)([Cl:17])(=O)=O>>[N+:1]([C:4]1[CH:12]=[CH:11][C:10]([Cl:13])=[CH:9][C:5]=1[C:6]([Cl:17])=[O:7])([O-:3])=[O:2]

Participants

3

Reactant 2

HCID 172865-Chloro-2-nitrobenzoic acidHCID 24648Sulfuryl chloride

Product 1

HCID 27236855-Chloro-2-nitrobenzoyl chloride

Procedure

A solution of 2-nitro-5-chlorobenzoic acid (200 mg) in sulfonylchloride (20 ml) was stirred for 4 hours at 99° C. in a stream of argon. After leaving to cool, the solution was concentrated under the reduced pressure to give the title compound.

Workup

  1. customAfter leaving
  2. temperatureto cool
  3. concentrationthe solution was concentrated under the reduced pressure

Sources & evidence

ORD record
ord-2132a566e9974c0f808f5cc3495dd722
Source dataset
uspto-grants-2004_09
Patent number
US06790866B2

Reaction notes

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