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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859112Generated: November 1, 2026

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

https://huagongshe.com/reaction/1859112

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 B' and using 4-phenylbutanoic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example B' 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 K2CO3 and aqueous HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06153652
Source datasetuspto-grants-2000_11
ORD IDord-55f71f608ff54f4e88d40c86998330c4
Source noteuspto-grants-2000_11