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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888805Generated: October 26, 2026

Hydrochloric Acid → 5-Acetyl-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/1888805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant5-(1-Butoxyvinyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamideHCID 66725456—
SolventDimethylformamideHCID 6228—
Product5-Acetyl-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamideHCID 6672526351.5%

Reaction Steps

Aqueous hydrochloric acid (2.0M, 50 μl) was added to a solution of 5-(1-butoxyvinyl)-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (38 mg, 67.5 μmol) in DMF (0.5 ml). After 20 min. the solution was neutralized with aqueous sodium hydrogen carbonate. The reaction mixture was purified by preparative HPLC to give the title compound as a white solid (17.6 mg, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501784B2
Source datasetuspto-grants-2013_08
ORD IDord-442e58c1403b4e29bc85de15e580d764
Source noteuspto-grants-2013_08