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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357379Generated: October 26, 2026

3,5-Dimethylisoxazole-4-sulfonyl chloride → N-(3,4-difluoro-2-(2-fluoro-4-iodophenyl amino)phenyl) 3,5-dimethylisoxazole-4-sulfonamide

https://huagongshe.com/reaction/2357379

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethylisoxazole-4-sulfonyl chlorideHCID 2736319—
Reactant5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamineHCID 59386306—
ProductN-(3,4-difluoro-2-(2-fluoro-4-iodophenyl amino)phenyl) 3,5-dimethylisoxazole-4-sulfonamideHCID 53492155—

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 3,5-dimethylisoxazole-4-sulfonyl chloride (0.5 mmol) to obtain N-(3,4-difluoro-2-(2-fluoro-4-iodophenyl amino)phenyl) 3,5-dimethylisoxazole-4-sulfonamide. 1H NMR (300 MHz, CDCl3)) δ 2.2 (s, 3H), 2.4 (s, 3H), 5.8 (s, 1H), 6.0 (dt, 1H), 5.95 (s, 1H), 6.9 (s, 1H), 7.0 (q, 1H), 7.2 (m, 3H), 7.4 (dd, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759518B2
Source datasetuspto-grants-2010_07
ORD IDord-ae5df46bc1264c299e4be28dbc14315a
Source noteuspto-grants-2010_07