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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406520Generated: November 1, 2026

4-Bromoaniline → HCID 67229890, compound

https://huagongshe.com/reaction/1406520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
ReactantHCID 67229875HCID 67229875—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 67229890HCID 67229890—

Reaction Steps

2-(2,6-Dichlorophenylamino)-4,5-difluoro-1H-benzimidazole-6-carboxylic acid (150 mg 0.42 mmol), TEA (0.15 mL, 1.05 mmol), 4-bromoaniline (70 mg, 0.42 mmol) and 50% solution of PPA (0.3 mL 0.5 mmol) in ethyl acetate in 10 mL acetonitrile was stirred for a weekend at ambient temperature. Then the solvent was removed i.vac. The residue was purified by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916599B2
Source datasetuspto-grants-2014_12
ORD IDord-b3edf08b9ccb4b69a9e402a3807dffa6
Source noteuspto-grants-2014_12