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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322705Generated: October 28, 2026

(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acid → HCID 22894913, compound

https://huagongshe.com/reaction/322705

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acidHCID 12135350—
ReactantNorleucine tert-butyl ester hydrochlorideHCID 86590451—
ProductHCID 22894913HCID 22894913—

Reaction Steps

Following General Procedure D and using N-(3,5-difluorophenylacetyl)-L-alanine (from Example B2 above) and the norleucine tert-butyl ester hydrochloride, the title compound was prepared as a semi-solid. The reaction was monitored by tlc (Rf=0.41 in 50% EtOAc/hexanes) and the product was purified by flash chromatography using 50% EtOAc/hexanes as the eluent, followed by preparative plate chromatography using 50% EtOAc/hexanes as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211235B1
Source datasetuspto-grants-2001_04
ORD IDord-8384a1617ffa475bad7461db77530898
Source noteuspto-grants-2001_04