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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666482Generated: October 30, 2026

Trifluoroacetic acid → 2-(3-(Phenyl(piperidin-4-ylidene)methyl)phenoxy)-5-(trifluoromethyl)pyridine trifluoroacetate

https://huagongshe.com/reaction/1666482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-(phenyl(3-(5-(trifluoromethyl)pyridin-2-yloxy)phenyl)methylene)piperidine-1-carboxylateHCID 67445311—
SolventDichloromethaneHCID 6344—
Product2-(3-(Phenyl(piperidin-4-ylidene)methyl)phenoxy)-5-(trifluoromethyl)pyridine trifluoroacetateHCID 8662391470%

Reaction Steps

To a solution of tert-butyl 4-(phenyl(3-(5-(trifluoromethyl)pyridin-2-yloxy)phenyl)methylene)piperidine-1-carboxylate in CH2Cl2 (3 mL) was added trifluoroacetic acid (0.5 mL). The reaction was stirred overnight. The reaction was concentrated, redissolved in CH2Cl2 and concentrated again to give the title compound as an oil (33.7 mg, 70% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044052B2
Source datasetuspto-grants-2011_10
ORD IDord-4885579f4db146f69950e549ddf599bd
Source noteuspto-grants-2011_10