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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661727Generated: October 27, 2026

2-[(4-Ethynyl-2-Fluorophenyl)amino]-3,4-Difluoro-N-(2-Hydroxyethoxy)-5-{[(2-Hydroxyethoxy)imino]methyl}benzamide → 2-(4-ethynyl-2-fluoroanilino)-3,4-difluoro-N-(2-hydroxyethoxy)-5-[(E)-[3-(methylamino)-3-oxopropoxy]iminomethyl]benzamide

https://huagongshe.com/reaction/661727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(4-Ethynyl-2-Fluorophenyl)amino]-3,4-Difluoro-N-(2-Hydroxyethoxy)-5-{[(2-Hydroxyethoxy)imino]methyl}benzamideHCID 11430524—
Reactant3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-[(2-methylcarbamoyl-ethoxyimino)-methyl]-benzamideHCID 72818303—
Reactant2-(4-ethynyl-2-fluoro-phenylamino)-3,4-difluoro-N-(2-hydroxy-ethoxy)-5-[(2-hydroxy-ethoxyimino)-methyl]-benzamideHCID 72958466—
Product2-(4-ethynyl-2-fluoroanilino)-3,4-difluoro-N-(2-hydroxyethoxy)-5-[(E)-[3-(methylamino)-3-oxopropoxy]iminomethyl]benzamideHCID 11260110—

Reaction Steps

This compound was synthesized from 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-[(2-methylcarbamoyl-ethoxyimino)-methyl]-benzamide (Example 14, Compound 14), and the actual reaction was carried out according to the method for manufacturing 2-(4-ethynyl-2-fluoro-phenylamino)-3,4-difluoro-N-(2-hydroxy-ethoxy)-5-[(2-hydroxy-ethoxyimino)-methyl]-benzamide (Example 2, Compound 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084645B2
Source datasetuspto-grants-2011_12
ORD IDord-20cd3c74bfdc400f850c11702e0c6c02
Source noteuspto-grants-2011_12