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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372091Generated: October 29, 2026

Dimethylformamide → HCID 21071055, compound

https://huagongshe.com/reaction/1372091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Chloroacetyl)-4-(4-fluorophenyl)piperazineHCID 1848511—
ReactantHCID 178503596HCID 178503596—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 21071055HCID 21071055—

Reaction Steps

Protocol T was followed using 4-Chloro-3-(4-Fluoro-phenyl)-5-methylsulfanyl-1H-pyrazole, K2CO3, 2-Chloro-1-[4-(4-fluoro-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=2/3) afforded the title compound as white solid. 1H NMR (400 MHz, CDCl3): 7.46–7.5 (m, 2H), 7.12–7.18 (m, 2H), 6.96–7.1 (m, 2H), 6.88–6.92 (m, 2H), 4.86 (s, 2H), 3.72–3.78 (m, 2H), 3.56–3.62 (m, 2H), 3.06–3.18 (m, 4H), 2.54 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157464B2
Source datasetuspto-grants-2007_01
ORD IDord-9b0f7d200d1643f8853b2d357192bfb3
Source noteuspto-grants-2007_01