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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177843Generated: October 27, 2026

Water → 4-Benzenesulfinyl-benzoic acid

https://huagongshe.com/reaction/1177843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfamic AcidHCID 5987—
ReactantBenzaldehyde, p-phenylthio-HCID 71023—
ReactantSodium ChloriteHCID 23668197—
SolventAcetoneHCID 180—
Product4-Benzenesulfinyl-benzoic acidHCID 34381185%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sulphamic acid (0.68 gm, 7.00 mmol) in 2 mL water was added at 0° C. to a mixture of 4-phenylsulfanyl-benzaldehyde (0.5 g, 2.34 mmol) in 10 mL acetone. After 5 minutes sodium chlorite (0.845 g, 9.34 mmol) was added and the resulting mixture was stirred at 0° C. for 30 minutes. Water was added and the solid obtained was isolated by filtration to afford 0.49 g (85% yield) of 4-benzenesulfinyl-benzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842696B2
Source datasetuspto-grants-2010_11
ORD IDord-69c976a18e404261acccc1e4769309f8
Source noteuspto-grants-2010_11