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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625487Generated: October 31, 2026

1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonyl chloride → N-(3-(4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)benzyl)-1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/1625487

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonyl chlorideHCID 59362335—
Reactant(3-(4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)phenyl)methanamineHCID 59362394—
SolventDichloromethaneHCID 6344—
ProductN-(3-(4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)benzyl)-1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamideHCID 6860988550%

Reaction Steps

43 mg of (3-(4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)phenyl)methanamine, 32 mg of crude 1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonyl chloride were dissolved in DCM, TEA was added, then the resulted mixture was stirred at room temperature for overnight. The solvent was removed on a rotary evaporator and the crude was purified by chromatography to give 32 mg of N-(3-(4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)benzyl)-1-(3,4-difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide, yield: 50%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778977B2
Source datasetuspto-grants-2014_07
ORD IDord-5823c1c95459401e87f46913eaf3dc21
Source noteuspto-grants-2014_07