Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85395Generated: October 25, 2026

Diflunisal → 2',4'-Difluoro-4-hydroxy-N-(2-(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11, 14,17-pentaenamidoethyl)biphenyl-3-carboxamide

https://huagongshe.com/reaction/85395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiflunisalHCID 3059—
ReactantEdasalonexentHCID 44626120—
Product2',4'-Difluoro-4-hydroxy-N-(2-(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11, 14,17-pentaenamidoethyl)biphenyl-3-carboxamideHCID 59193203—

Reaction Steps

2′,4′-Difluoro-4-hydroxy-N-(2-(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenamidoethyl)biphenyl-3-carboxamide was prepared in a similar fashion as N-(2-(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenamidoethyl)-2-hydroxybenzamide, using the appropriate 2′,4′-difluoro-4-hydroxybiphenyl-3-carboxylic acid and EPA starting materials. Mass calculated for C35H42F2N2O3=576.72; found: [M+H]+=577.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846972B2
Source datasetuspto-grants-2014_09
ORD IDord-7fddb48775ae4c50ac82914ecd6e76ad
Source noteuspto-grants-2014_09