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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270912Generated: October 31, 2026

Dimethylformamide → HCID 21070986, compound

https://huagongshe.com/reaction/270912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-1-(4-(4-chloro-3-methoxyphenyl)piperazin-1-yl)ethanoneHCID 21071126—
ReactantHCID 21071142HCID 21071142—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 21070986HCID 21070986—

Reaction Steps

Protocol T was followed using 4-Chloro-3-[3-Fluorophenyl]-5-trifluoromethyl-1H-pyrazole, K2CO3, 2-Chloro-1-[4-(4-chloro-3-methoxy-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=2/3, Rf=0.51) afforded the title compound as a white solid. 1H NMR (400 MHz, CDCl3): 7.44-7.52 (m, 1H), 7.18-7.28 (m, 4H), 6.38-6.48 (m, 2H), 4.94 (s, 2H), 3.84 (s, 3H), 3.52-3.78 (m, 4H), 3.12 (s, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449576B1
Source datasetuspto-grants-2008_11
ORD IDord-9d3c8945d4f041299a9d8cfe6df65345
Source noteuspto-grants-2008_11