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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392525Generated: October 31, 2026

2-(4-{2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoylamino}-imidazol-1-yl)-2-methyl-propionic acid methyl ester → 2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(2-hydroxy-1,1-dimethyl-ethyl)-1H-imidazol-4-yl]-amide

https://huagongshe.com/reaction/1392525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-{2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoylamino}-imidazol-1-yl)-2-methyl-propionic acid methyl esterHCID 11597276—
ReactantAluminium lithium hydrideHCID 21226445—
Product2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(2-hydroxy-1,1-dimethyl-ethyl)-1H-imidazol-4-yl]-amideHCID 11611202—

Reaction Steps

2-(4-{2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoylamino}-imidazol-1-yl)-2-methyl-propionic acid methyl ester was reduced with LAH to afford the title compound: C13 NMR (100 MHz, CDCl3) 13.9, 18.9, 24.7, 24.8, 35.5, 42.8, 53.2, 59.5, 70.1, 102.5, 102.8, 103.0, 105.6, 112.3, 112.4, 112.5, 112.6, 131.8, 137.1, 138.6, 138.7, 161.8, 161.9, 164.3, 164.4, 169.4, 169.8; MS 409.2 m/z (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07342118B2
Source datasetuspto-grants-2008_03
ORD IDord-64f9117608294a9eb980546594bb1877
Source noteuspto-grants-2008_03