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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 133394Generated: October 31, 2026

2-(3,5-Dichlorophenyl)acetic acid → N-[(3,5-dichlorophenyl)acetyl]-L-alanine iso-butyl ester

https://huagongshe.com/reaction/133394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3,5-Dichlorophenyl)acetic acidHCID 6452487—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProductN-[(3,5-dichlorophenyl)acetyl]-L-alanine iso-butyl esterHCID 22894972—

Reaction Steps

Following General Procedure BF above, and using 3,5-dichlorophenylacetic acid (from Example BC above) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as a solid having a melting point of 1151-116° C. The reaction was monitored by tlc on silica gel (Rf=0.40 in 3% methanol/dichloromethane) and purification was by flash chromatography on silica gel using 3% methanol/dichloromethane as the eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07390801B2
Source datasetuspto-grants-2008_06
ORD IDord-40502b5b77604330921a28fadfbd767f
Source noteuspto-grants-2008_06