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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381233Generated: November 1, 2026

Dimethyl Sulfoxide → 4-Benzyloxy-2-iodo-5-methoxybenzoic acid

https://huagongshe.com/reaction/2381233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantSulfuric AcidHCID 1118—
Reactant4-Benzyloxy-2-iodo-5-methoxybenzaldehydeHCID 12773087—
ReactantSodium ChloriteHCID 23668197—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
Product4-Benzyloxy-2-iodo-5-methoxybenzoic acidHCID 58345581—

Reaction Steps

A mixture of 4-benzyloxy-2-iodo-5-methoxybenzaldehyde (reference example 1-1) (20 g), dimethylsulfoxide (19 mL), concentrated sulfuric acid (3 mL), water (30 mL) and acetonitrile (181 mL) was added a mixture of sodium chlorite (9.8 g) and water (30 mL). After stirring at room temperature for 30 minutes, water was added to the mixture. Insoluble materials were collected by filtration to give the title compound (20.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258162B2
Source datasetuspto-grants-2012_09
ORD IDord-b43f4da8e86247cfa1d44d64e56f4b32
Source noteuspto-grants-2012_09