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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401924Generated: October 27, 2026

(NE)-5-chloro-N-[1-(ethoxymethyl)pyrimidin-4-ylidene]-2,4-difluorobenzenesulfonamide → 4-[2-(2-aminopyridin-4-yl)-4-chlorophenoxy]-5-chloro-2-fluoro-N-pyrimidin-4-ylbenzenesulfonamide

https://huagongshe.com/reaction/1401924

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(NE)-5-chloro-N-[1-(ethoxymethyl)pyrimidin-4-ylidene]-2,4-difluorobenzenesulfonamideHCID 59436509—
Reactant5-chloro-N-(ethoxymethyl)-2,4-difluoro-N-pyrimidin-4-ylbenzenesulfonamideHCID 59436619—
Reactant2-(2-Aminopyridin-4-yl)-4-chlorophenolHCID 136063619—
Product4-[2-(2-aminopyridin-4-yl)-4-chlorophenoxy]-5-chloro-2-fluoro-N-pyrimidin-4-ylbenzenesulfonamideHCID 46841500—

Reaction Steps

The title compound was prepared by analogy with the method used for Example 813 below using 5-chloro-N-(ethoxymethyl)-2,4-difluoro-N-pyrimidin-4-ylbenzenesulfonamide, 5-chloro-N-[(4E)-1-(ethoxymethyl)pyrimidin-4(1H)-ylidene]-2,4-difluorobenzenesulfonamide and 5-chloro-N-[(4E)-1-(ethoxymethyl)pyrimidin-4(1H)-ylidene]-2,4-difluorobenzenesulfonamide, (Preparation 719) used as a mixture of three regioisomers and 2-(2-aminopyridin-4-yl)-4-chlorophenol (Preparation 721).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907101B2
Source datasetuspto-grants-2014_12
ORD IDord-417cf820c65f41fabfca1ff38e82efc1
Source noteuspto-grants-2014_12