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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115002Generated: October 30, 2026

4-(4-(Trifluoromethyl)benzyl)piperidine → 2-Oxo-N-(2-oxo-2,3-dihydro-benzoxazol-6-yl)-2-[4-(4-trifluoromethyl-benzyl)-piperidin-1-yl]-acetamide

https://huagongshe.com/reaction/2115002

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-(Trifluoromethyl)benzyl)piperidineHCID 4984158—
ReactantN-(2-oxo-2,3-dihydro-benzoxazol-6-yl)-oxalamic acidHCID 53306576—
Product2-Oxo-N-(2-oxo-2,3-dihydro-benzoxazol-6-yl)-2-[4-(4-trifluoromethyl-benzyl)-piperidin-1-yl]-acetamideHCID 69100854—

Reaction Steps

The title compound is prepared from 4-(4-trifluoromethyl-benzyl)-piperidine [J. Org. Chem., 64, 3763. (1999)] and N-(2-oxo-2,3-dihydro-benzoxazol-6-yl)-oxalamic acid (Example 43e) according to the method described in Example 43f. The residue is purified by column chromatography using Kieselgel 60 (Merck) as adsorbent and toluene:methanol=4:1 as eluent. Melting Point: 217° C. (isopropanol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435744B2
Source datasetuspto-grants-2008_10
ORD IDord-f687ba0cb2484fbdaf9c6deea85d315f
Source noteuspto-grants-2008_10