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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181064Generated: October 31, 2026

Hydantoin-5-acetic acid → 2-(2,5-dioxo-4-imidazolidinyl)-N-{4-[(2-isopropyl-1H-benzimidazol-1-yl)methyl]phenyl)acetamide

https://huagongshe.com/reaction/2181064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydantoin-5-acetic acidHCID 95492—
Reactant4-[(2-isopropyl-1H-benzimidazol-1-yl)methyl]anilineHCID 22392788—
SolventDimethyl SulfoxideHCID 679—
Product2-(2,5-dioxo-4-imidazolidinyl)-N-{4-[(2-isopropyl-1H-benzimidazol-1-yl)methyl]phenyl)acetamideHCID 1017942690.4%

Reaction Steps

Commercially available (+/−) hydantoin-5-acetic acid (11 mg, 0.07 mmol) and 4-[(2-isopropyl-1H-benzimidazol-1-yl)methyl]aniline (30 mg, 0.06 mmol) were warmed in 1 mL dry DMSO until dissolved and coupled using GENERAL COUPLING METHOD A. Purified on silica gel using 5% MeOH in EtOAc to give 22 mg (89%) of a white solid. MS found: (M+H)+=406.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890915B2
Source datasetuspto-grants-2005_05
ORD IDord-a612c6ec221a45418b3d94d1a6f44b1c
Source noteuspto-grants-2005_05