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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276876Generated: October 30, 2026

3-Bromoaniline → HCID 18548941, compound

https://huagongshe.com/reaction/276876

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromoanilineHCID 11562—
Reactant4,6-Dichloro-1,7-naphthyridine-3-carbonitrileHCID 18548961—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductHCID 18548941HCID 18548941—

Reaction Steps

To the above 600 mg of 4,6-dichloro-[1.7]naphthyridine-3-carbonitrile in 20 mL of absolute ethanol was added 1 mL of 3-bromoaniline. After refluxing the reaction under an inert atmosphere for 4 hours, the reaction mixture was cooled to ambient temperature, diluted with ether, and the product was filtered and washed with ether. Drying in vacuo yielded 790 mg of 4-(3-bromo-phenylamino)-6-chloro-[1.7]naphthyridine-3-carbonitrile as an off-white solid: mp=220-223° C.; mass spectrum (m/e): M+H 359.0, 361.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355636B1
Source datasetuspto-grants-2002_03
ORD IDord-453d6e198bc24996bb23486f5aefab8c
Source noteuspto-grants-2002_03