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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617923Generated: November 3, 2026

2-Bromoethanol → 5-(3-(4-Chloro-2-methylphenyl)-3-(4-(methylsulfonyl)phenyl)propanoyl)-1-(2-hydroxyethyl)pyridin-2(1H)-one

https://huagongshe.com/reaction/1617923

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(3-(4-chloro-2-methylphenyl)-3-(4-(methylsulfonyl)phenyl)propanoyl)pyridin-2(1H)-oneHCID 67015754—
CatalystTetrabutylammonium IodideHCID 67553—
Product5-(3-(4-Chloro-2-methylphenyl)-3-(4-(methylsulfonyl)phenyl)propanoyl)-1-(2-hydroxyethyl)pyridin-2(1H)-oneHCID 66669044—

Reaction Steps

In analogy to example 161, step 1, 5-(3-(4-chloro-2-methylphenyl)-3-(4-(methylsulfonyl)phenyl)propanoyl)pyridin-2(1H)-one (example 339, step 2) was reacted with 2-bromoethanol in the presence of potassium carbonate and a catalytic amount of tetrabutylammonium iodide to give the title compound as a light yellow solid, MS (ESI+): m/z=474.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-e197482bb1b6456ba76255a5117bec39
Source noteuspto-grants-2014_07