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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102120Generated: October 31, 2026

Methanol → 2-Chloro-5-(methylsulphonyl)benzoic acid

https://huagongshe.com/reaction/2102120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-Chloro-5-(methylsulfanyl)benzoic acidHCID 608814—
ReactantPotassium hydroxy sulfiteHCID 23707502—
Product2-Chloro-5-(methylsulphonyl)benzoic acidHCID 232913287%

Reaction Steps

A solution was prepared using 2-chloro-5-(methylthio)benzoic acid (2.0 g, 9.90 mmol), oxone (30.4 g, 49.3 mmol) and anhydrous MeOH (100 mL). The reaction was allowed to stir at rt for 17 h and was partitioned between water and Et2O. The organic were dried (MgSO4) and concentrated to dryness to give the desired crude solid (2.0 g, 87% yield). The solid was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572820B2
Source datasetuspto-grants-2009_08
ORD IDord-ad01de7b9fe94c70b1239722e8c9bc38
Source noteuspto-grants-2009_08