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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238931Generated: October 26, 2026

Sodium Bicarbonate → N-(4-(1-aminoethyl)phenyl)methanesulfonamide

https://huagongshe.com/reaction/238931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantN-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamideHCID 6612326—
ReactantHCID 178418361HCID 178418361—
CatalystHydrochloric AcidHCID 313—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductN-(4-(1-aminoethyl)phenyl)methanesulfonamideHCID 1678514999%

Reaction Steps

A suspension of 4′-(Methylsulfonylamino)acetophenone oxime (13-8, 5 mmol) and 10% palladium on carbon (150 mg) in MeOH (25 mL) was treated with concentrated hydrochloric acid (10 drops) was hydrogenated under a balloon of hydrogen for 6 h. The reaction mixture was neutralized with solid NaHCO3, filtered and the filtrate was concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using CH2Cl2:MeOH as eluant to afford 1-[4-(Methylsulfonylamino)phenyl]ethyl amine (13-11, LJO-302).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642657B2
Source datasetuspto-grants-2014_02
ORD IDord-98d67a6b10e3498cb3044f613976c090
Source noteuspto-grants-2014_02