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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23068Generated: October 25, 2026

3,4-Dichlorophenylacetic acid → N-[(3,4dichlorophenyl)acetyl]-L-alanine iso-butyl ester

https://huagongshe.com/reaction/23068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dichlorophenylacetic acidHCID 79874—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProductN-[(3,4dichlorophenyl)acetyl]-L-alanine iso-butyl esterHCID 15481766—

Reaction Steps

Following General Procedure BB and using 3,4-dichlorophenylacetic 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 81°-83° 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-7d225e1005844bdd97d5e8ce53944117
Source noteuspto-grants-2005_02