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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737115Generated: October 30, 2026

Acetyl chloride → HCID 57849596, compound

https://huagongshe.com/reaction/737115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 57849459HCID 57849459—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57849596HCID 57849596—

Reaction Steps

55 mg of 3-phenyl-1-(2′-trifluoromethyl-biphenyl-4-ylmethyl)-piperazine was dissolved in THF, 2 equiv. of acetylchloride and 2 equiv. of N,N-diisoproylethylamine were added. The reaction was shaken at room temperature overnight. The solvent was removed in vacuo, the residue was dissolved in DCM, washed with 1M aqueous sodium hydroxide solution, then dried over sodium sulfate, filtered and concentrated in vacuo. The crude residue was purified by column chromatography to afford the title compound as free base. Addition of 1 equiv. of 1M HCl in dioxane and concentration in vacuo afforded 27 mg of the title compound as hydrochloride salt. Yield 40% ES MS m/z 439

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595397B2
Source datasetuspto-grants-2009_09
ORD IDord-7659f3509e3a40128ac2e700841c408c
Source noteuspto-grants-2009_09