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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429906Generated: October 25, 2026

Phosphorus tribromide → 3-Cyclobutylbenzyl bromide

https://huagongshe.com/reaction/429906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant3-Cyclobutylbenzyl alcoholHCID 54000513—
SolventDichloromethaneHCID 6344—
Product3-Cyclobutylbenzyl bromideHCID 1835249189%

Reaction Steps

According to example 17, 1.29 g of 3-cyclobutylbenzyl alcohol was treated with 0.26 mL of PBr3 in 15 mL of anhydrous CH2Cl2 to afford 1.69 g of crude product (92% pure by 1H-NMR). This material was purified by flash chromatography on 65 g of silica gel hexane) to afford 1.59 g (89%) of 3-cyclobutyl benzyl bromide as a clear liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06319702B1
Source datasetuspto-grants-2001_11
ORD IDord-d7c4c3e55617498dbb261ad683546e92
Source noteuspto-grants-2001_11