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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883100Generated: November 2, 2026

Trifluoroacetic acid → (s)-3-((s)-2-((s)-4-Phenyl-3-benzyl-4-methyl-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-(2,4-dimethoxyphenyl)propionic acid

https://huagongshe.com/reaction/1883100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl (s)-3-amino-3-(2,4-dimethoxyphenyl)propionateHCID 53676007—
Reactant(s)-2-((s)-4-Phenyl-3-benzyl-4-methyl-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetateHCID 131723411—
Product(s)-3-((s)-2-((s)-4-Phenyl-3-benzyl-4-methyl-2,5-dioxoimidazolidin-1-yl)-2-(2-methylpropyl)acetylamino)-3-(2,4-dimethoxyphenyl)propionic acidHCID 59902382—

Reaction Steps

(by reaction of 169.5 with tert-butyl (S)-3-amino-3-(2,4-dimethoxyphenyl)propionate and subsequent cleavage of the tert-butyl ester with trifluoroacetic acid)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759424B2
Source datasetuspto-grants-2004_07
ORD IDord-240ca2e711454e47b0c32d132506c37b
Source noteuspto-grants-2004_07