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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322751Generated: October 25, 2026

Ethyl L-valinate hydrochloride → N-[N-(3-Nitrophenylacetyl)-L-alaninyl]-L-valine Ethyl Ester

https://huagongshe.com/reaction/322751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl L-valinate hydrochlorideHCID 87181—
ReactantN-(3-Nitrophenylacetyl)-L-alanineHCID 53788870—
SolventChloroform methanolHCID 21584188—
ProductN-[N-(3-Nitrophenylacetyl)-L-alaninyl]-L-valine Ethyl EsterHCID 22895023—

Reaction Steps

Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (from Example D11 above) and L-valine ethyl ester hydrochloride (Aldrich), the title compound was prepared as a solid. The reaction was monitored by tlc (Rf =0.2 in 97:3 CHCl3/MeOH) and the product was purified by silica gel chromatography using 97:3 CHCl3/MeOH as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211235B1
Source datasetuspto-grants-2001_04
ORD IDord-60a82027edb4403fb356ac3d487b03eb
Source noteuspto-grants-2001_04