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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595291Generated: October 29, 2026

Hydrochloric Acid → HCID 118208899, compound

https://huagongshe.com/reaction/595291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 118208964HCID 118208964—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 118208899HCID 118208899—

Reaction Steps

N-{3-[1-(1,4-dioxaspiro[4.5]dec-8-yl)-1H-pyrazol-4-yl]-5-methylphenyl}-4-(trifluoromethyl)pyrimidin-2-amine (62.4 mg, 0.14 mmol) was dissolved in THF (1 mL) and hydrochloric acid (0.45 mL, 2.72 mmol) was added. The reaction mixture was stirred at room temperature for two hours. The mixture was diluted with EtOAc, washed with saturated sodium bicarbonate, dried over sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (10-80% EtOAc/hexanes) to afford 4-[4-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1H-pyrazol-1-yl]cyclohexanone as a colorless foam. MS ESI calcd. for C21H21F3N5O [M+H]+ 416. found 416. 1H NMR (500 MHz, DMSO-d6) δ 10.11 (s, 1H), 8.80 (d, J=4.7 Hz, 1H), 8.17 (s, 1H), 7.82 (s, 1H), 7.80 (s, 1H), 7.35 (s, 1H), 7.27 (d, J=4.7 Hz, 1H), 7.08 (s, 1H), 4.77-4.68 (m, 1H), 2.61-2.48 (m, 4H), 2.35-2.17 (m, 4H), 2.22 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242984B2
Source datasetuspto-grants-2016_01
ORD IDord-c3f99e3e5eb441b4a85ec3975c02e031
Source noteuspto-grants-2016_01