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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362875Generated: October 29, 2026

Hydrochloric Acid → HCID 57974201, compound

https://huagongshe.com/reaction/1362875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant3-(4-Methylpiperazin-1-yl)anilineHCID 11564613—
ReactantHCID 57974155HCID 57974155—
SolventWaterHCID 962—
ProductHCID 57974201HCID 57974201—

Reaction Conditions

Temperature95 °C

Reaction Steps

Ethyl 2-[(2-chloro-5-fluoro-4-pyrimidinyl)amino]benzoate (1.0 g, 3.4 mmol), 3-(4-methyl-1-piperazinyl)aniline (0.65 g, 3.4 mmol), ethanol (45 mL) and 6N HCl (1.5 mL, 8.8 mmol) were heated with stirring in a reaction vessel, which was sealed and heated at 95° C. for 24 h. The reaction mixture was cooled to room temperature, poured into water, extracted with ethyl acetate and neutralized to pH 7 by the slow addition of 6N NaOH. The resulting precipitate was collected on a sintered glass funnel and washed with water and ethyl ether to afford the title compound as a tan solid; yield 1.0 g (65%). MS: M(C24H27FN6O2)=450.52 (M+H)+=451.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884098B2
Source datasetuspto-grants-2011_02
ORD IDord-49219537b7a94f6b978467b2d2869914
Source noteuspto-grants-2011_02