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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218474Generated: October 30, 2026

N-((2R)-2,3-Dihydroxypropoxy)-3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzamide → N-[(2S)-2,3-Dihydroxypropoxy]-3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]benzamide

https://huagongshe.com/reaction/2218474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-((2R)-2,3-Dihydroxypropoxy)-3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzamideHCID 9826528—
Reactant(S)-O-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)hydroxylamineHCID 14814202—
Reactant2-(2-Fluoro-4-iodoanilino)-3,4-difluorobenzoic acidHCID 22025663—
SolventMethanolHCID 887—
ProductN-[(2S)-2,3-Dihydroxypropoxy]-3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]benzamideHCID 10152076—

Reaction Steps

Prepared from (S)-O-(2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-hydroxylamine and 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzoic acid by the procedure described above for N-[(R)-2,3-dihydroxy-propoxy]-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide: m.p. 116-118° C. (Form II of Compound C); and m.p. 116-118° C. (Form I of Compound C); [α]=+1.77° (c=1.13, methanol). Analysis: Calcd. For: C16H14F3I1N2O4: C, 39.85; H, 2.93; N, 5.81; F, 11.82; I, 26.32. Found: C, 40.01; H, 2.73; N, 5.84; F, 11.45; I, 26.42.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07411001B2
Source datasetuspto-grants-2008_08
ORD IDord-67269d5cdcdc4c99afd9971c86abce5d
Source noteuspto-grants-2008_08