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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983228Generated: October 30, 2026

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

https://huagongshe.com/reaction/983228

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 numberUS06861558B2
Source datasetuspto-grants-2005_03
ORD IDord-64bbf2acf20f4c4ab5a5d8a325c7f87a
Source noteuspto-grants-2005_03