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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884971Generated: October 31, 2026

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

https://huagongshe.com/reaction/1884971

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 numberUS06767918B2
Source datasetuspto-grants-2004_07
ORD IDord-593a4c8319e84263b4c317cbd52127d0
Source noteuspto-grants-2004_07