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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549923Generated: October 31, 2026

Trifluoroacetic acid → HCID 44140171, compound

https://huagongshe.com/reaction/549923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 59846016HCID 59846016—
SolventDichloromethaneHCID 6344—
ProductHCID 44140171HCID 44140171—

Reaction Steps

To a stirred solution of tert-butyl 3-{[4-(3,4-dichlorophenyl)piperazin-1-yl]carbonyl}piperidine-1-carboxylate (1.002 g) in DCM (10 ml) was added TFA (10 ml). The reaction was allowed to stir at ambient temperature for 2 hours. The solvents were removed in vacuo, the residue partitioned between DCM and 2M NaOH, extracted twice and the combined organics dried (Na2SO4), filtered and evaporated to give the product, 1-(3,4-dichlorophenyl)-4-(piperidin-3-ylcarbonyl)piperazine, as a yellow foam (703 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943768B2
Source datasetuspto-grants-2011_05
ORD IDord-f9f0fa6674724c19a0b4033427fcd64b
Source noteuspto-grants-2011_05