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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553106Generated: October 26, 2026

3,5-Difluorophenylacetic acid → 2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(1-ethyl-Propyl)-1H-imidazol-4-yl]-amide

https://huagongshe.com/reaction/553106

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Difluorophenylacetic acidHCID 145424—
Reactant2-Amino-pentanoic acid [1-(1-ethyl-propyl)-1H-imidazol-4-yl]-amideHCID 67165041—
Product2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(1-ethyl-Propyl)-1H-imidazol-4-yl]-amideHCID 11640075—

Reaction Steps

2-Amino-pentanoic acid [1-(1-ethyl-propyl)-1H-imidazol-4-yl]-amide was coupled with (3,5-Difluoro-phenyl)-acetic acid to provide the title compound: C13 NMR (100 MHz, CDCl3) 10.7, 10.8, 13.9, 18.9, 28.8, 36.1, 43.0, 53.0, 62.9, 102.5, 102.7, 103.3, 104.5, 112.3, 112.4, 112.5, 112.6, 132.9, 138.0, 138.9, 161.9, 164.3, 164.5, 169.2, 169.5; MS 407.23 m/z (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951958B2
Source datasetuspto-grants-2011_05
ORD IDord-0052327575d64916b2b8926cf9e5d651
Source noteuspto-grants-2011_05