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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71270Generated: October 28, 2026

Phosphorus tribromide → HCID 66685655, compound

https://huagongshe.com/reaction/71270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 66693065HCID 66693065—
ProductHCID 66685655HCID 6668565594.5%

Reaction Steps

Phosphorous tribromide (30 μL, 323 μmol) was added to a stirred solution of crude (4-(5-(((1-(4-chlorophenyl)cyclobutyl)methoxy)methyl)-1,2,4-oxadiazol-3-yl)phenyl)methanol (83 mg, 215 μmol) at 0° C. The ice bath was removed and stirring was continued for 16 h. The reaction mixture was diluted with dichloromethane and water. The dichloromethane extract was washed with satd. Aqueous NaHCO3 solution, brine, dried (Na2SO4), filtered, and evaporated under reduced pressure to obtain crude 3-(4-(bromomethyl)phenyl)-5-(((1-(4-chlorophenyl)cyclobutyl)methoxy)methyl)-1,2,4-oxadiazole (91 mg, 95% crude yield). LC/MS: m/e 448.92 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822510B2
Source datasetuspto-grants-2014_09
ORD IDord-f99dde26d8e249258dc7915b32aea62b
Source noteuspto-grants-2014_09