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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73399Generated: October 30, 2026

2-Acetamido-4-methylthiazole-5-sulfonyl chloride → N-(5-(N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)sulfamoyl)-4-methylthiazol-2-yl)acetamide

https://huagongshe.com/reaction/73399

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Acetamido-4-methylthiazole-5-sulfonyl chlorideHCID 96951—
Reactant5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamineHCID 59386306—
ProductN-(5-(N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)sulfamoyl)-4-methylthiazol-2-yl)acetamideHCID 53492154—

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-acetamido-4-methylthiazole-5-sulfonyl chloride (0.5 mmol) to obtain N-(5-(N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)sulfamoyl)-4-methylthiazol-2-yl)acetamide. 1H NMR (CDCl3)) δ 2.1 (s, 3H), 2.2 (s, 3H), 5.9 (dt, 1H), 6.05 (s, 1H), 7.0-7.6 (m, 3H), 7.4 (dd, 1H), 8.0 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829052B2
Source datasetuspto-grants-2014_09
ORD IDord-fc623ec8f60841479a1475e584047827
Source noteuspto-grants-2014_09