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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636176Generated: October 26, 2026

(S)-Methyl 2-amino-6-((tert-butoxycarbonyl)amino)hexanoate → N-[N-(3,5-Difluorophenylacetyl)-L-alaninyl]-Nepsilon-(tert-butoxycarbonyl)-L-lysine Methyl Ester

https://huagongshe.com/reaction/636176

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-Methyl 2-amino-6-((tert-butoxycarbonyl)amino)hexanoateHCID 7018776—
Reactant(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acidHCID 12135350—
ProductN-[N-(3,5-Difluorophenylacetyl)-L-alaninyl]-Nepsilon-(tert-butoxycarbonyl)-L-lysine Methyl EsterHCID 20642604—

Reaction Steps

Following General Procedure A and using N-(3,5-difluorophenylacetyl)-L-alanine (from Example B2 above) and Nε-(tert-butoxycarbonyl)-L-lysine methyl ester (Bachem), the title compound was prepared as an oil. The reaction was monitored by tlc (Rf=0.40 in 50% EtOAc/hexanes) and the product was purified by flash chromatography using 50% EtOAc/hexanes as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06191166B1
Source datasetuspto-grants-2001_02
ORD IDord-b5e48ef4877c4b7c8b835e618355201c
Source noteuspto-grants-2001_02