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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740597Generated: November 4, 2026

1,2-Dichloroethane → HCID 21837214, compound

https://huagongshe.com/reaction/1740597

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 18700172HCID 18700172—
SolventDimethylformamideHCID 6228—
ProductHCID 21837214HCID 21837214—

Reaction Steps

To a stirred solution of 2-methoxyphenylpiperazine (0.062 g, 0.32 mmol) and 2-(2,2,2-trifluoroethoxy)phenylacetic acid (0.075 mg, 0.32 mmol) in DMF (1 mL) was added EDC (0.115 g, 0.40 mmol), HOBT (0.049 g, 0.32 mmol), and DIEA (0.055 mL, 0.32 mmol). The mixture was stirred at ambient temperature for 18 h. The DMF was removed under reduced pressure. The residue was partitioned between EtOAc and saturated aqueous NaHCO3. The EtOAc layer was dried (MgSO4), filtered, and the solvent was removed under reduced pressure. The residue was purified by preparative TLC using 1:1 EtOAc:hexane as eluant. The title compound was obtained as an amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05968938
Source datasetuspto-grants-1999_10
ORD IDord-da77aa0e397c437e9457fd9f913790a5
Source noteuspto-grants-1999_10