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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322675Generated: October 25, 2026

2,5-Difluorophenylacetic acid → N-[(2,5-difluorophenyl)acetyl]aIanine iso-butyl ester

https://huagongshe.com/reaction/322675

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Difluorophenylacetic acidHCID 522823—
Reactant2-methylpropyl (2S)-2-aminopropanoateHCID 13743556—
ProductN-[(2,5-difluorophenyl)acetyl]aIanine iso-butyl esterHCID 22894969—

Reaction Steps

Following General Procedure I′ above, and using 2,5-difluorophenylacetic acid (Aldrich) and alanine iso-butyl ester (prepared following General Procedure J′ above), the title compound was prepared. The reaction was monitored by tlc on silica gel and purification was by filtration as described in the general procedure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211235B1
Source datasetuspto-grants-2001_04
ORD IDord-52f4e475f67d4022b7491d6101679e95
Source noteuspto-grants-2001_04