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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423986Generated: October 25, 2026

2,5-dimethylfuran-3-sulfonyl Chloride → N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)-2,5-dimethylfuran-3-sulfonamide

https://huagongshe.com/reaction/423986

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-dimethylfuran-3-sulfonyl ChlorideHCID 2795024—
Reactant5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamineHCID 59386306—
ProductN-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)-2,5-dimethylfuran-3-sulfonamideHCID 53492157—

Reaction Steps

According to the general procedure B, 5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamine (0.182 mmol) was reacted with 2,5-dimethylfuran-3-sulfonyl chloride (0.5 mmol) to obtain N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)-2,5-dimethylfuran-3-sulfonamide. 1H NMR (300 MHz, CDCl3)) δ 2.2 (s, 3H), 2.3 (s, 3H), 5.8 (s, 1H), 6.0 (dt, 1H), 6.8 (s, 1H), 7.0 (q, 1H), 7.2 (d, 1H), 7.3 (m, 2H), 7.4 (dd, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101799B2
Source datasetuspto-grants-2012_01
ORD IDord-50ae849a12d14e21a1ef4e3ba2badcd2
Source noteuspto-grants-2012_01