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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380130Generated: October 30, 2026

1-(3-Benzyloxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidine → 1-(3-Hydroxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidine

https://huagongshe.com/reaction/380130

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Benzyloxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidineHCID 18367336—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product1-(3-Hydroxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidineHCID 18367315127.6%

Reaction Steps

A mixture of 1-(3-benzyloxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidine (95 mg) and 10% Pd—C (50% wet, 15 mg) in ethyl acetate (3 ml)—10% methanolic hydrogen chloride was stirred in the presence of atmospheric H2 gas at room temperature for 7 hours and filtered. The filtrate was evaporated in vacuo to afford 1-(3-hydroxybenzoyl)-2-(4,5-diphenyl-2-oxazolyl)piperidine (100 mg) as a crude oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300344B1
Source datasetuspto-grants-2001_10
ORD IDord-565c463ab4e44b00b8f5139d6c07ff67
Source noteuspto-grants-2001_10