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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517098Generated: October 31, 2026

3-((4-(hydroxymethyl)oxazol-2-yl)methyl)-6-(4-(trifluoromethoxy)phenyl)-2,3-dihydroquinazolin-4(1H)-one → 3-((4-(hydroxymethyl)oxazol-2-yl)methyl)-6-(4-(trifluoromethoxy)phenyl)quinazolin-4(3H)-one

https://huagongshe.com/reaction/517098

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-((4-(hydroxymethyl)oxazol-2-yl)methyl)-6-(4-(trifluoromethoxy)phenyl)-2,3-dihydroquinazolin-4(1H)-oneHCID 70974689—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product3-((4-(hydroxymethyl)oxazol-2-yl)methyl)-6-(4-(trifluoromethoxy)phenyl)quinazolin-4(3H)-oneHCID 70974752—

Reaction Steps

3-((4-(Hydroxymethyl)oxazol-2-yl)methyl)-6-(4-(trifluoromethoxy)phenyl)-2,3-dihydroquinazolin-4(1H)-one Compound 177-B (120 mg) was stirred in ethyl acetate (20 mL) in the presence of palladium on carbon (10%, 120 mg) for 16 hours, then filtered through Celite® and purified by reverse-phase (ACN/H2O with 0.1% TFA) followed by neutralization on resin column to produce 44 mg of 3-((4-(hydroxymethyl)oxazol-2-yl)methyl)-6-(4-(trifluoromethoxy)phenyl)quinazolin-4(3H)-one Compound IV-24 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115096B2
Source datasetuspto-grants-2015_08
ORD IDord-7b2502af8036438ea6ea3ba8b384a5b1
Source noteuspto-grants-2015_08