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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736947Generated: October 26, 2026

Trifluoroacetic acid → HCID 68591763, compound

https://huagongshe.com/reaction/736947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1-Dimethylethyl 4-[4-(trifluoroacetyl)phenyl]-1-piperazinecarboxylateHCID 69249639—
SolventDichloromethaneHCID 6344—
ProductHCID 68591763HCID 68591763—

Reaction Conditions

Temperature0 °C

Reaction Steps

2.0 mL TFA were added to a solution of 267 mg (0.75 mmol) tert. butyl 4-[4-(2,2,2-trifluoro-acetyl)-phenyl]-piperazin-1-carboxylate in 30 mL DCM cooled to 0° C. and the reaction mixture was stirred for 24 h, while warming up to RT. It was evaporated down i.vac.; the crude product was further reacted without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595312B2
Source datasetuspto-grants-2009_09
ORD IDord-d7e32d0443be4737918c03244e9d64ed
Source noteuspto-grants-2009_09