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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636247Generated: October 30, 2026

(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acid → Methyl 1-[N-(3,5-Difluorophenylacetyl)-L-alaninyl]piperidine-2-carboxylate

https://huagongshe.com/reaction/636247

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acidHCID 12135350—
ReactantMethyl Pipecolinate HydrochlorideHCID 13246231—
SolventDichloromethane methanolHCID 21226129—
ProductMethyl 1-[N-(3,5-Difluorophenylacetyl)-L-alaninyl]piperidine-2-carboxylateHCID 9842199—

Reaction Steps

Following General Procedure A and using N-(3,5-difluorophenylacetyl)-L-alanine (from Example B2 above) and methyl pipecolinate hydrochloride (Aldrich), the title compound was prepared as a solid (mp=114-118° C.). The reaction was monitored by tlc (Rf=0.71 in 10% MeOH/DCM) and the product was purified by acid/base washes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06191166B1
Source datasetuspto-grants-2001_02
ORD IDord-f668eb0e510d4118aada3bc481cdec30
Source noteuspto-grants-2001_02