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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016943Generated: October 31, 2026

Leucine methyl ester hydrochloride → N-[N-(3,5-Difluorophenylacetyl)-L-alaninyl]-L-leucine Methyl Ester

https://huagongshe.com/reaction/1016943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLeucine methyl ester hydrochlorideHCID 2723695—
Reactant(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acidHCID 12135350—
SolventChloroform methanolHCID 21584188—
ProductN-[N-(3,5-Difluorophenylacetyl)-L-alaninyl]-L-leucine Methyl EsterHCID 22894890—

Reaction Steps

Following General Procedure C and using N-(3,5-difluorophenylacetyl)-L-alanine (from Example B2 above) and L-leucine methyl ester hydrochloride (Aldrich), the title compound was prepared as a solid. The reaction was monitored by tlc (Rf=0.5 in 9:1 CHCl3/MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476263B1
Source datasetuspto-grants-2002_11
ORD IDord-cb3c981b06284f738fc4a479ede14b73
Source noteuspto-grants-2002_11