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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006526Generated: October 31, 2026

Hydrochloric Acid → HCID 12017649, compound

https://huagongshe.com/reaction/1006526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 12017648HCID 12017648—
SolventSodium HydroxideHCID 14798—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 12017649HCID 1201764967.7%

Reaction Steps

To a solution of methyl 4-(2-phenylsulfonylamino-5-chlorobenzoyl-amino)benzoate (122 mg; prepared in Example 1.) in THF-MeOH (4 ml+2 ml), 2N NaOH aqueous solution (0.5 ml) was added at room temperature. The mixture was stirred overnight. To the reaction mixture, 2N HCl (0.6 ml) and water were added. The mixture was extracted with ethyl acetate. The organic layer was washed, dried over and concentrated under reduced pressure. The residue was purified by recrystallization from the mixture of AcOEt-hexane to give the title compound (80 mg) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790866B2
Source datasetuspto-grants-2004_09
ORD IDord-627a9e09add04e06a29e3c6607dbac18
Source noteuspto-grants-2004_09