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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737127Generated: October 31, 2026

Methyl iodide → (4-Methyl-3-phenyl-piperazin-1-yl)-(2'-trifluoromethyl-biphenyl-4-yl)-methanone

https://huagongshe.com/reaction/737127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57849547HCID 57849547—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
Product(4-Methyl-3-phenyl-piperazin-1-yl)-(2'-trifluoromethyl-biphenyl-4-yl)-methanoneHCID 57849491—

Reaction Conditions

Temperature80 °C

Reaction Steps

This compound could be made in the following manner: 100 mg of (3-phenyl-piperazin-1-yl)-(2′-trifluoromethyl-biphenyl-4-yl)-methanone would be dissolved in 3 mL of acetonitrile, 2 equiv. of N,N-diisopropylethylamine would be added followed by 1.1 equiv. of iodomethane. The reaction would be heated to 80° C. overnight. After cooling to room temperature, the reaction would be diluted with dichloromethane and washed with 1M aqueous sodium hydroxide solution, dried over sodium sulfate and concentrated in vacuo. The crude residue would be purified by column chromatography to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595397B2
Source datasetuspto-grants-2009_09
ORD IDord-2e91792237974161a3b22a1bb6a892a9
Source noteuspto-grants-2009_09