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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034408Generated: October 31, 2026

Hydrochloric Acid → HCID 10493986, compound

https://huagongshe.com/reaction/1034408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-FluoroanilineHCID 9731—
Reactant2-Bromobenzoyl chlorideHCID 23542—
CatalystZincchlorideHCID 3007855—
ProductHCID 10493986HCID 10493986—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 20 g (0.15 mol) of zinc chloride and 50 g (0.23 mol) of 2-bromobenzoyl chloride was heated to 110° C. 4-Fluoroaniline, 13 g (0.12 mol) Was added over a period of 2 minutes, raising the temperature of the mixture to 160° C. This mixture was then heated and stirred for 3 hours at 210°-220° C. After cooling to 140° C., 200 mL of hot 3N hydrochloric acid was added cautiously. The mixture was stirred and heated to reflux for 5 minutes and the aqueous phase was decanted from the residue. This procedure was repeated twice. The residue was dissolved in 200 mL acetic acid and treated with 100 mL of 3N hydrochloric acid and 10 mL of concentrated sulfuric acid to form a mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05317018
Source datasetuspto-grants-1994_05
ORD IDord-0d704a8ce6a84b5ba41c516c326ba6b1
Source noteuspto-grants-1994_05