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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121142Generated: November 3, 2026

Water → HCID 54473706, compound

https://huagongshe.com/reaction/2121142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhosphorus tribromideHCID 24614—
ReactantLithium BromideHCID 82050—
ReactantHCID 54007671HCID 54007671—
SolventDimethylformamideHCID 6228—
ProductHCID 54473706HCID 5447370696.1%

Reaction Steps

To a solution in DMF (10 mL) of 4-hydroxymethyl-2-phenoxybenzoic acid methyl ester (2.82 g), prepared as in Example 157C, was added LiBr (1.04 g) and PBr3 (3.65 g) and the reaction mixture was stirred for 20 minutes at ambient temperature. The reaction mixture was poured into water and extracted with toluene. The organic phase was washed twice with water, dried over Na2SO4, filtered, and concentrated in vacuo to give 4-bromomethyl-2-phenoxybenzoic acid methyl ester (3.37 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693123B2
Source datasetuspto-grants-2004_02
ORD IDord-a30cd49e9e914d2db65a04ca8079ad07
Source noteuspto-grants-2004_02