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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992190Generated: October 31, 2026

Hydrochloric Acid → HCID 86608475, compound

https://huagongshe.com/reaction/1992190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58728581HCID 58728581—
SolventMethanolHCID 887—
ProductHCID 86608475HCID 86608475—

Reaction Steps

Crude methyl 2,5-dichloro-3-{[(trifluoromethyl) sulfonyl]amino}benzoate (4.0 g) was dissolved in methanol (30 ml) and 4N NaOH (30 ml) was added while stirring at room temperature for 18 hrs. Removed solvent and added 4N HCl (10 ml). Stirred at room temperature for 4 hours. Filtered off solid to give 2,5-dichloro-3-{[(trifluoromethyl) sulfonyl]amino}benzoic acid hydrochloride in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645771B2
Source datasetuspto-grants-2010_01
ORD IDord-1760d859c53c490999605a2e2098870e
Source noteuspto-grants-2010_01