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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672609Generated: October 31, 2026

Bromine → 5-[bromo(4-chlorophenyl)acetyl]-N,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/1672609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant5-[(4-chlorophenyl)acetyl]-N,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamideHCID 67342646—
SolventAcetic acid tetrahydrofuranHCID 23444217—
Product5-[bromo(4-chlorophenyl)acetyl]-N,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamideHCID 8663046998%

Reaction Steps

A solution of bromine (30 mg, 19 mmol) in acetic acid—THF was added dropwise to a solution of 5-[(4-chlorophenyl)acetyl]-N,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (75 mg, 0.162 mmol). After the addition, stirring was continued at RT overnight. The solvents were removed and the residue was purified on an Xterra C8 column using a gradient of acetonitrile/water. Freeze drying of the mixture afforded the title compound (86 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998984B2
Source datasetuspto-grants-2011_08
ORD IDord-088fda0c0a6a46dc8da5410138c7095a
Source noteuspto-grants-2011_08