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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351868Generated: November 2, 2026

Hydrochloric Acid → HCID 18007405, compound

https://huagongshe.com/reaction/1351868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium hydrideHCID 82127—
Reactant4-Benzyloxy-3-(methanesulfonylamino)phenyl acetateHCID 54103892—
SolventMethanolHCID 887—
ProductHCID 18007405HCID 1800740553.6%

Reaction Steps

A solution of acetic acid 4-benzyloxy-3-methanesulfonylaminophenyl ester (1.6 g) and potassium hydride (2.67 g) in methanol (10 ml) was stirred for 18 hours at room temperature. The reaction mixture was acidified with 1N hydrochloric acid to pH 5-7 and extracted with ethyl acetate. The extract was washed with brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was chromatographed (hexane-ethyl acetate) over silica gel to afford N-(2-benzyloxy-5-hydroxyphenyl)methanesulfonamide (750 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217706B2
Source datasetuspto-grants-2007_05
ORD IDord-a1b7257d28974db4bb34f547d8d9e610
Source noteuspto-grants-2007_05