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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553169Generated: November 2, 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/553169

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 numberUS07951958B2
Source datasetuspto-grants-2011_05
ORD IDord-27d2d39819754ee88e0b7e32a55337d3
Source noteuspto-grants-2011_05