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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1714300Generated: November 3, 2026

3,5-Difluorophenylacetic acid → 2-(4-{2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoylamino}-imidazol-1-yl)-2-methyl-propionic acid methyl ester

https://huagongshe.com/reaction/1714300

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Difluorophenylacetic acidHCID 145424—
Reactant2-[4-(2-Amino-pentanoylamino)-imidazol-1-yl]-2-methyl-propionic acid methyl esterHCID 67165426—
Product2-(4-{2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoylamino}-imidazol-1-yl)-2-methyl-propionic acid methyl esterHCID 11597276—

Reaction Steps

2-[4-(2-Amino-pentanoylamino)-imidazol-1-yl]-2-methyl-propionic acid methyl ester was coupled with (3,5-Difluoro-phenyl)-acetic acid to provide the title compound: C13 NMR (100 MHz, CDCl3) 13.9, 18.9, 26.1, 26.2, 35.9, 43.0, 53.1, 53.3, 61.2, 102.5, 102.8, 103.0, 106.1, 112.3, 112.4, 112.5, 112.6, 132.0, 137.6, 138.8, 161.8, 162.0, 164.3, 164.4, 169.3, 169.4, 172.6; MS 437.20 m/z (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795447B2
Source datasetuspto-grants-2010_09
ORD IDord-37533678e44d42d59835cf91de53932e
Source noteuspto-grants-2010_09