Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574247Generated: October 29, 2026

HCID 68337899, compound → 1-(2-fluoro-6-(trifluoroMethyl)benzyl)-6-Methyl-5-(piperazin-1-yl)pyriMidine-2,4(1H,3H)-dione

https://huagongshe.com/reaction/574247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68337899HCID 68337899—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventDichloromethane methanolHCID 21226129—
Product1-(2-fluoro-6-(trifluoroMethyl)benzyl)-6-Methyl-5-(piperazin-1-yl)pyriMidine-2,4(1H,3H)-dioneHCID 6714334479%

Reaction Steps

To a solution of 5-(4-benzyl-piperazin-1-yl)-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-1H-pyrimidine-2,4-dione (1.48 g, 3.11 mmol) in 10 mL of methanol/dichloromethane (1/1) was added 10% palladium/carbon (280 mg), after which the solution was stirred at room temperature for 5 hrs in a hydrogen atmosphere. Following the removal of palladium/carbon therefrom by filtration through cellite, the solution was concentrated. The residue was purified using amine silica gel chromatography (eluent: dichloromethane/methanol, 30/1→10/1) and dried in a vacuum to afford 934 mg of the compound as a white solid. (yield 79%). 1H NMR (300 MHz, CDCl3) δ 2.32 (3H, s), 2.52 (2H, m), 2.83 (2H, m), 2.96 (2H, m), 3.43 (2H, m), 5.37 (2H, s), 7.22 (1H, d), 7.40 (1H, dd), 7.54 (1H, d)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034850B2
Source datasetuspto-grants-2015_05
ORD IDord-932af3e45f13456e9994175cf37df605
Source noteuspto-grants-2015_05