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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838111Generated: November 1, 2026

Sulfuric Acid → Methyl 3-(bromomethyl)benzoate

https://huagongshe.com/reaction/1838111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3-Methylbenzoic acidHCID 7418—
ReactantBenzoic acid, 3-methyl-, methyl esterHCID 7435—
ReactantN-bromobutanimideHCID 67184—
SolventMethanolHCID 887—
ProductMethyl 3-(bromomethyl)benzoateHCID 517981—

Reaction Steps

This is prepared as follows: 3-Toluic acid is converted with methanol in the presence of sulfuric acid into 3-toluic acid methyl ester, which reacts with N-bromosuccinimide to give 3-bromomethyl-benzoic acid methyl ester. Reaction of bromomethyl-benzoic acid methyl ester with triphenylphosphane finally leads to 3-(benzoic acid methyl ester)-methyltriphenylphosphonium bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673794B2
Source datasetuspto-grants-2004_01
ORD IDord-340eac9a63fc461b8cf4403c0b636380
Source noteuspto-grants-2004_01