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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73381Generated: October 26, 2026

Cyclopropanesulfonyl chloride → N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)cyclopropanesulfonamide

https://huagongshe.com/reaction/73381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
Reactant5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamineHCID 59386306—
ProductN-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)cyclopropanesulfonamideHCID 15602695—

Reaction Steps

According to the general procedure A, 5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamine was reacted with cyclopropanesulfonyl chloride to obtain the desired product. 1H NMR: (500 MHz, CDCl3): δ=7.38-7.37 (d, 1H), 7.35-7.34 (m, 1H), 121-1 Id (m, 1H), 7.20-7.0 (q, 1H), 6.68 (s, 1H, br), 6.15-6.12 (q, 1H), 5.65 (s, 1H, br), 3.25-3.20 (m, 1H), 2.4-2.3 (m, 2H), 2.0-1.8 (m, 2H); m/z=467 [M−1]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829052B2
Source datasetuspto-grants-2014_09
ORD IDord-5860253c3b34450a969268de994fe7f0
Source noteuspto-grants-2014_09