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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240928Generated: October 26, 2026

Cyclohexanesulfonyl chloride → N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)cyclohexanesulfonamide

https://huagongshe.com/reaction/240928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanesulfonyl chlorideHCID 237554—
Reactant5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamineHCID 59386306—
ProductN-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)cyclohexanesulfonamideHCID 53491954—

Reaction Steps

According to the general procedure B, 5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamine was reacted with cyclohexanesulfonyl chloride to obtain the desired product. 1H NMR (300 MHz, CDCl3): δ 7.43 (dd, J=1.5 & 10.2 Hz, 1H), 7.37 (ddd, J=2.4, 4.8 & 9.6 Hz, 1H), 7.27 (m, 1H), 7.11 (dd, J=9.3 & 18.0 Hz, 1H), 6.64 (br s, 1H), 6.18 (dt, J=1.5, 9.0 & 17.4 Hz, 1H), 5.63 (br s, 1H), 2.95 (triplet of triplet, 2.10-1.16 (m, 10H); m/z=509 [M−1]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648116B2
Source datasetuspto-grants-2014_02
ORD IDord-996f5e14427240fab4fee37707b98e24
Source noteuspto-grants-2014_02