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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923021Generated: October 26, 2026

Methanesulfonamide → N-(4-chloro-3-(pyridin-2-yl)phenyl)-6-(methylsulfonamido)nicotinamide

https://huagongshe.com/reaction/923021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
Reactant6-Chloro-N-[4-chloro-3-(pyridin-2-yl)phenyl]pyridine-3-carboxamideHCID 58614810—
Solvent2-((1,1-Dimethylethyl)imino)-N,N-diethylhexahydro-1,3-dimethyl-2lambda5-1,3,2-diazaphosphorin-2-amineHCID 3513851—
ProductN-(4-chloro-3-(pyridin-2-yl)phenyl)-6-(methylsulfonamido)nicotinamideHCID 58614869—

Reaction Steps

100 mg of 6-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)nicotinamide was reacted with methanesulfonamide and 108 μL of 2-tert-Butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine via Procedure F. The crude reaction was concentrated to dryness and purified by reverse phase HPLC to give pure N-(4-chloro-3-(pyridin-2-yl)phenyl)-6-(methylsulfonamido)nicotinamide. MS (Q1) 403 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-a31332c605c14ae4a9fb51533bac54c4
Source noteuspto-grants-2016_03