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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23067Generated: October 26, 2026

(4-Chlorophenyl)acetic acid → N-[(4chlorophenyl)acetyl]-L-alanine Iso-butyl Ester

https://huagongshe.com/reaction/23067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Chlorophenyl)acetic acidHCID 15880—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProductN-[(4chlorophenyl)acetyl]-L-alanine Iso-butyl EsterHCID 15481765—

Reaction Steps

Following General Procedure BB and using 4-chlorophenylacetic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as a solid having a melting point of 111°-113° C. 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 numberUS06849650B2
Source datasetuspto-grants-2005_02
ORD IDord-cffc76e826b048a2bffa9c10ae4c2fae
Source noteuspto-grants-2005_02