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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45819Generated: October 28, 2026

HCID 67183816, compound → 1-[3-(1-Piperidin-4-yl-4-pyridin-4-yl-1h-pyrazol-3-yl)-phenyl]-3-(4-trifluoromethyl-phenyl)-urea

https://huagongshe.com/reaction/45819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67183816HCID 67183816—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product1-[3-(1-Piperidin-4-yl-4-pyridin-4-yl-1h-pyrazol-3-yl)-phenyl]-3-(4-trifluoromethyl-phenyl)-ureaHCID 44622813—

Reaction Steps

To 4-(4-pyridin-4-yl-3-{3-[3-(4-trifluoromethyl-phenyl)-ureido]-phenyl}-pyrazol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester (100 mg, 0.16 mmol) in dioxane (2 mL) HCl 4M in dioxane (1 mL, 3.30 mmol) was added. After one hour the reaction was diluted with ethyl acetate (50 mL) and washed with saturated NaHCO3 solution (3×50 mL) and brine (1×50 mL). The organic phase was dried over Na2SO4, filtered and the solvent was evaporated under reduced pressure. The deprotected urea was isolated by reverse phase chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541575B2
Source datasetuspto-grants-2013_09
ORD IDord-12dbcc4149eb4bd581d12cb21bb2d37c
Source noteuspto-grants-2013_09