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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052899Generated: October 26, 2026

3-[3-Benzyloxy-3-(4-fluoro-phenyl)-propyl]-4-(4-benzyloxy-phenyl)-1-(4-fluoro-phenyl)-azetidin-2-one → 1-(4-Fluorophenyl)-3-(3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one

https://huagongshe.com/reaction/1052899

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[3-Benzyloxy-3-(4-fluoro-phenyl)-propyl]-4-(4-benzyloxy-phenyl)-1-(4-fluoro-phenyl)-azetidin-2-oneHCID 66713280—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-(4-Fluorophenyl)-3-(3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-oneHCID 497994272%

Reaction Steps

10 gms of 3-[3-Benzyloxy-3-(4-fluoro-phenyl)-propyl]-4-(4-benzyloxy-phenyl)-1-(4-fluoro-phenyl)-azetidin-2-one was dissolved in 50 ml of methanol and 5 gms of 5% Pd/C was added at 20-25° C. Reaction mass was maintained about 30 minutes under hydrogen pressure. Filtered the catalyst and washed with methanol. The obtained reaction mass was distilled under vacuum at 70° C. and recrystalised from dichloromethane to produce 5 gms of 1-(4-Fluoro-phenyl)-3-[3-(4-fluoro-phenyl)-3-hydroxy-propyl]-4-(4-hydroxy-phenyl)-azetidin-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388440B2
Source datasetuspto-grants-2016_07
ORD IDord-a56df7b4ab4142aba0911e4354bb02af
Source noteuspto-grants-2016_07