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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230967Generated: November 1, 2026

Potassium Carbonate → HCID 57761114, compound

https://huagongshe.com/reaction/230967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-[3-(Trifluoromethyl)pyridin-2-yl]piperazineHCID 2777786—
ReactantHCID 57761908HCID 57761908—
SolventWaterHCID 962—
SolventDimethylacetamideHCID 31374—
ProductHCID 57761114HCID 57761114—

Reaction Steps

Dissolve 4-chloro-6-(3-chloro-4-fluorophenyl)-2-isopropyl-pyrimidine (56 mg, 0.2 mmoles) and 1-(3-(trifluoromethyl)-pyridin-2-yl)piperazine (46 mg, 0.2 mmoles) in DMA (1.5 mL) under nitrogen atmosphere. Add anhydrous powdered K2CO3 (55 mg, 0.4 mmoles) to this mixture and heat at 120° C. for 18 hours. Cool, dilute with water (5 mL), extract with EtOAc (3×2 mL) and dry over MgSO4. Filter, and concentrate under vacuum to afford crude product and purify by flash column chromatography using 7% EtOAc/hexane to afford the title product as colorless viscous oil. NMR (CDCl3) δ 1.33 (6H, d, J=1.8), 3.05 (1H, m), 3.40 (4H, m), 3.87 (4H, m), 6.68 (1H, s), 7.03 (1H, m), 7.19 (1H, t), 7.89 (2H, m), 8.07 (1H, d, J=2.3), 8.45 (1H, m). Mass spec m/z=480.22.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566712B2
Source datasetuspto-grants-2009_07
ORD IDord-09d2570563034c47a1f396f7a8799d1c
Source noteuspto-grants-2009_07