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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634814Generated: October 30, 2026

Sodium Sulfite → 4-(4-Nitrobenzyl)-phenylmethanesulfonic acid sodium salt

https://huagongshe.com/reaction/634814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfiteHCID 24437—
Reactant4-(4-Bromomethylbenzyl)-nitrobenzeneHCID 21877012—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Product4-(4-Nitrobenzyl)-phenylmethanesulfonic acid sodium saltHCID 87714110124.2%

Reaction Steps

A solution of sodium sulfite (0.73 g, 7 mmol) dissolved in water (10 mL) was added to a solution of 4-(4-bromomethylbenzyl)-nitrobenzene (1.41 g, 5.6 mmol) in acetonitrile (10 mL). The mixture was stirred and heated under reflux for 2 hours. Solvents were evaporated and dried to give the 4-(4-nitrobenzyl)-phenylmethanesulfonic acid sodium salt as a white powder (2.29 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184242B2
Source datasetuspto-grants-2001_02
ORD IDord-e66c88b2acac46ca911ba20ad9a700fe
Source noteuspto-grants-2001_02