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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637968Generated: November 1, 2026

4-Bromoaniline → HCID 178517246, compound

https://huagongshe.com/reaction/1637968

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
Reactant1-Acetyl-3-{1-ethoxy-1-phenylmethylidene}-5-nitro-2-indolinoneHCID 54280104—
SolventDimethylformamideHCID 6228—
ProductHCID 178517246HCID 178517246—

Reaction Steps

Prepared by reacting 1-acetyl-3-(1-ethoxy-1-phenyl-methylidene)-5-nitro-2-indolinone with 1.5 equivalents of 4-bromo-aniline in DMF (110° C., for 2 hours), subsequent treatment with piperidine (20° C., 0.5 hours) and precipitation with water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043254
Source datasetuspto-grants-2000_03
ORD IDord-3c70e8a8a84848839e3c65f35dae0f8d
Source noteuspto-grants-2000_03