Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490188Generated: October 25, 2026

Sodium Carbonate → N-(4-fluorophenyl)-2-(4-pyridin-2-ylpiperazin-1-yl)acetamide

https://huagongshe.com/reaction/490188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1-(2-Pyridyl)piperazineHCID 94459—
Reactant2-chloro-N-(4-fluorophenyl)acetamideHCID 532065—
SolventN,N-Dimethylformamide--water (1/1)HCID 21962138—
ProductN-(4-fluorophenyl)-2-(4-pyridin-2-ylpiperazin-1-yl)acetamideHCID 359298795.4%

Reaction Steps

A mixture of 1-pyridin-2-ylpiperazine (24 mg, 0.15 mmol, Aldrich), N-(4-fluorophenyl)-2-chloroacetamide (38 mg, 0.20 mmol, Maybridge) and sodium carbonate (50 mg) in N,N-dimethylformamide/water (2:1, 2 mL) was shaken at room temperature for 18 hours. The resulting mixture was decanted, concentrated under reduced pressure and the residue purified by preparative HPLC to provide 45 mg (95%) of the desired product. 1H NMR (500 MHz, DMSO-d6) δ 2.60 (m, 4H), 3.18 (s, 2H), 3.58 (m, 4H), 6.63 (m, 1H), 6.83 (d, J=5 Hz, 1H), 7.14 (dd, J=8.7, 8.7 Hz, 2H), 7.55 (m, 1H), 7.66 (m, 2H), 8.18 (d, J=5 Hz, 1H), 9.80 (s, 1H); MS (ESI/APCI+) m/e 315 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528134B2
Source datasetuspto-grants-2009_05
ORD IDord-7176752a096a4f30b00285b48335b4ea
Source noteuspto-grants-2009_05