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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369802Generated: October 31, 2026

4-Phenylbutyric Acid → N-(4phenylbutanoyl)-L-alanine iso-butyl ester

https://huagongshe.com/reaction/1369802

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenylbutyric AcidHCID 4775—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProductN-(4phenylbutanoyl)-L-alanine iso-butyl esterHCID 15481769—

Reaction Steps

Following General Procedure BB and using 4-phenylbutanoic acid (Aldrich) and L-alanine iso-Butyl Ester hydrochloride (from Example BB above), the title compound was prepared as an oil. The reaction was monitored by tlc on silica gel and purification was by extraction with Et2O followed by washes with aqueous K2CO and aqueous HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579867B2
Source datasetuspto-grants-2003_06
ORD IDord-45902293b5c2430db3a27fdf9b4a7839
Source noteuspto-grants-2003_06