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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2265206Generated: October 31, 2026

2,6-Difluorobenzenesulfonyl chloride → 2-[[(2,6-difluorophenyl)sulfonyl]amino]-4-iodoBenzoic acid

https://huagongshe.com/reaction/2265206

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorobenzenesulfonyl chlorideHCID 2734271—
Reactant2-Amino-4-iodo-benzoic acidHCID 22724780—
Product2-[[(2,6-difluorophenyl)sulfonyl]amino]-4-iodoBenzoic acidHCID 68773651—

Reaction Steps

2-Amino-4-iodo-benzoic acid was sulfonylated with 2,6-difluorobenzenesulfonyl chloride as in EXAMPLE 1, Part A. 1H NMR (500 MHz, CD3OD): 8.05 (d, J=1.6, 1H), 7.72 (d, J=8.4, 1H), 7.68-7.60 (m, 1H), 7.48 (dd, J=8.4, 1.6, 1H), 7.16-7.09 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855292B2
Source datasetuspto-grants-2010_12
ORD IDord-e07034c3393449919f673547fbbf5525
Source noteuspto-grants-2010_12