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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749633Generated: October 30, 2026

Hydrochloric Acid → Nitrobenzene

https://huagongshe.com/reaction/749633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantAnilineHCID 6115—
Reactant4-Chloro-3-nitrobenzoyl chlorideHCID 123477—
SolventTetrahydrofuranHCID 8028—
ProductNitrobenzeneHCID 741685%

Reaction Steps

0.87 mL (10.8 mmole) of pyridine and 956 mg (4.35 mmoles) of 4-chloro-3-nitrobenzoylchloride were added to a 30 mL tetrahydrofuran solution of 1.0 g (3.6 mmoles) of aniline compound (1B-18) and the mixture was stirred for one hour at room temperature. To the reaction solution was added 1N hydrochloric acid and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried with anhydrous magnesium sulfate, then the solvent was removed under reduced pressure. The residue was slurry washed with ethyl acetate-hexane, yielding 1.41 g (a yield of 85 percent) of nitrobenzene compound (1B-19).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402696B2
Source datasetuspto-grants-2008_07
ORD IDord-85a96a601dbd4b0986a5a8d36ea3c4f9
Source noteuspto-grants-2008_07