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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930588Generated: November 1, 2026

Hydrochloric Acid → HCID 178512467, compound

https://huagongshe.com/reaction/1930588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-BromoanilineHCID 7807—
ReactantPotassium CarbonateHCID 11430—
ReactantCarbodiimideHCID 160435—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178512467HCID 17851246776.3%

Reaction Steps

Hydrochloric acid (1.503 mL, 9.07 mmol) was added to 4-bromoaniline (2 g, 11.63 mmol) and carbodiimide (0.538 g, 12.79 mmol) in ethanol (10 mL) heated to reflux for 90 min. The solvent was removed under reduced pressure and potassium carbonate (0.964 g, 6.98 mmol) in water (10.00 mL) was added. Crystals were filtered off and washed with several portions of DCM to give the title compound (1.9 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-c11c35272e8f40f4b5f1f845422b8cea
Source noteuspto-grants-2012_05