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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617921Generated: October 31, 2026

Hydroxyamine hydrochloride → 5-[(E)-C-[2-(4-chloro-2-methylphenyl)-2-(4-methylsulfonylphenyl)ethyl]-N-hydroxycarbonimidoyl]-1-(2-ethoxyethyl)pyridin-2-one

https://huagongshe.com/reaction/1617921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
Reactant5-(3-(4-Chloro-2-methylphenyl)-3-(4-(methylsulfonyl)phenyl)propanoyl)-1-(2-ethoxyethyl)pyridin-2(1H)-oneHCID 66666839—
Product5-[(E)-C-[2-(4-chloro-2-methylphenyl)-2-(4-methylsulfonylphenyl)ethyl]-N-hydroxycarbonimidoyl]-1-(2-ethoxyethyl)pyridin-2-oneHCID 58043282—

Reaction Steps

In analogy to example 151, step 3, 5-(3-(4-chloro-2-methylphenyl)-3-(4-(methylsulfonyl)phenyl)propanoyl)-1-(2-ethoxyethyl)pyridin-2(1H)-one was reacted with hydroxylamine hydrochloride in the presence of sodium hydrogencarbonate to give the title compound as a colourless foam, MS (ESI+): m/z=517.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-43977a89039443db962ec2f28dbc1faa
Source noteuspto-grants-2014_07