Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220443Generated: October 31, 2026

Trifluoroacetic acid → HCID 68594817, compound

https://huagongshe.com/reaction/220443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-[2-(4-Fluorophenyl)-pyridin-3-yl]-piperazine-1-carboxylic acid t-butyl esterHCID 68722827—
SolventDichloromethaneHCID 6344—
ProductHCID 68594817HCID 68594817—

Reaction Steps

Dissolve 4-[2-(4-fluorophenyl)-pyridin-3-yl]-piperazine-1-carboxylic acid t-butyl ester (0.9 g, 2.52 mmol) in DCM (25 mL). Add trifluoroacetic acid (8.6 g, 5.8 mL, 75.6 mmol). Stir the mixture at room temperature for 2 hr. Purify by a SCX ion-exchange column to give the title preparation. MS (ES): m/z=258 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202873B2
Source datasetuspto-grants-2012_06
ORD IDord-c48641fd662344d69e2693afb2606ef8
Source noteuspto-grants-2012_06