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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883671Generated: October 31, 2026

Hydrochloric Acid → HCID 23508380, compound

https://huagongshe.com/reaction/1883671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 23508424HCID 23508424—
SolventMethanolHCID 887—
ProductHCID 23508380HCID 2350838060.1%

Reaction Steps

A mixture composed of 80 mg of 4-[N-(4-hydroxybenzyl)-N-methylsulfonylamino]phenyl methanesulfonate and 0.5 ml of a 28% methanolic solution of sodium methoxide was stirred in 2 ml of methanol and 1 ml of tetrahydrofuran at 50° C. for 1hour. After hydrochloric acid was added to the reaction mixture, the product was extracted with ethyl acetate. The organic layer was washed with water and dried over anhydrous sodium sulfate. After the solvent was distilled off the resulting crude product was purified by TLC (using a 19:1 mixture of chloroform and methanol as the developing solvent) to obtain 38 mg of N-(4-hydroxybenzyl)-N-(4-hydroxyphenyl)methanesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762205B1
Source datasetuspto-grants-2004_07
ORD IDord-55c0d43bf4bb4e05802f0e0efd39347d
Source noteuspto-grants-2004_07