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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505050Generated: November 3, 2026

2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid → (S)-2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(2-pyrrolidin-1-ylmethyl-cyclobutyl)-1H-imidazol-4-yl]-amide

https://huagongshe.com/reaction/505050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acidHCID 21942986—
Reactant4-Nitro-1-(2-pyrrolidin-1-ylmethyl-cyclobutyl)-1H-imidazoleHCID 68461259—
Product(S)-2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid [1-(2-pyrrolidin-1-ylmethyl-cyclobutyl)-1H-imidazol-4-yl]-amideHCID 86611456—

Reaction Steps

4-Nitro-1-(2-pyrrolidin-1-ylmethyl-cyclobutyl)-1H-imidazole was reduced and then coupled with 2-[2-(3,5-Difluoro-phenyl)-acetylamino]-pentanoic acid (U.S. Ser. No. 11/078,898 filed Mar. 11, 2005) to afford the title compound: MS 474.6 m/z (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781435B2
Source datasetuspto-grants-2010_08
ORD IDord-e4318e069cf9484e80af39d51542bfb4
Source noteuspto-grants-2010_08