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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433224Generated: October 29, 2026

(R)-3-((S)-2-(4,4-Dimethyl-3-(4-styrylbenzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-methylpropionic Acid → (r)-3-((s)-2-(4,4-Dimethyl-3-(4-(2-phenylethyl)benzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-methylpropionic acid

https://huagongshe.com/reaction/433224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-((S)-2-(4,4-Dimethyl-3-(4-styrylbenzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-methylpropionic AcidHCID 68420215—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(r)-3-((s)-2-(4,4-Dimethyl-3-(4-(2-phenylethyl)benzyl)-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-methylpropionic acidHCID 9828091—

Reaction Steps

The compound was prepared by catalytic hydrogenation of the styryl compound obtained in Example 1 (Pd/C, 1 bar hydrogen overpressure, methanol, room temperature).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06667334B1
Source datasetuspto-grants-2003_12
ORD IDord-f4c89a5c73cd4d568b801a968751f277
Source noteuspto-grants-2003_12