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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093793Generated: October 31, 2026

Hydrochloric Acid → HCID 58257099, compound

https://huagongshe.com/reaction/2093793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant2-chloro-N-(5-methyl-1H-pyrazol-3-yl)-5-(trifluoromethyl)pyrimidin-4-amineHCID 58255169—
ReactantHCID 58257132HCID 58257132—
SolventIsopropanolHCID 3776—
ProductHCID 58257099HCID 58257099—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 2-fluoro-5-methyl-4-(1,4-dioxaspiro[4.5]decan-8-yl)aniline (318.6 mg, 1.2 mmol), 2-chloro-N-(5-methyl-1H-pyrazol-3-yl)-5-(trifluoromethyl)pyrimidin-4-amine (333.0 mg, 1.2 mmol) and HCl (4 N in water, 0.3 mL, 1.2 mmol) in i-PrOH (4.0 mL) was heated at 125° C. in an oil bath overnight. The reaction mixture was concentrated in vacuo. The resulting crude mixture was dissolved in THF (4 mL), MeOH (2 mL) and HCl (4N in water, 0.3 mL, 1.2 mmol), and stirred at room temperature for an additional 2 h. The reaction mixture was concentrated in vacuo, and purified by silica chromatography (0-100% EtOAC in hexanes gradient) to afford 4-(5-fluoro-2-methyl-4-(4-(5-methyl-1H-pyrazol-3-ylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)phenyl)cyclohexanone; ESMS m/z 463.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445505B2
Source datasetuspto-grants-2013_05
ORD IDord-d696c7fbf8ed45ba9d24538d80ae17be
Source noteuspto-grants-2013_05