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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385694Generated: October 30, 2026

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

https://huagongshe.com/reaction/1385694

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 numberUS06262302B1
Source datasetuspto-grants-2001_07
ORD IDord-4a949c00f4e64a669216b2b0c0578fed
Source noteuspto-grants-2001_07