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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577351Generated: October 28, 2026

3-Chloro-4-fluoroaniline → HCID 57708238, compound

https://huagongshe.com/reaction/577351

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-fluoroanilineHCID 9708—
Reactanttert-Butyl 3-((6-chloropyrimidin-4-yl)amino)piperidine-1-carboxylateHCID 22309474—
SolventEthyl AcetateHCID 8857—
ProductHCID 57708238HCID 5770823885%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of tert-butyl 3-(6-chloropyrimidin-4-ylamino)piperidine-1-carboxylate (295 mg, 0.94 mmol) and 3-chloro-4-fluoroaniline (2.83 g, 19.4 mmol) was heated neat at 140° C. for 19 hours. Upon cooling, the melt was stirred in EtOAc and allowed to stand at room temperature for 1 hour. The precipitate was collected, washed with EtOAc and dried to give 256 mg (85%) of N4-(3-chloro-4-fluorophenyl)-N6-(piperidin-3-yl)pyrimidine-4,6-diamine, a grayish-violet amorphous solid. MS (APCI): (M+1)+=322.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040541B2
Source datasetuspto-grants-2015_05
ORD IDord-75cdfa5e4fd34f68bab3fc39707cdaa8
Source noteuspto-grants-2015_05