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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180711Generated: October 31, 2026

3-Methylpentanoic acid → N-(3-methylpentanoyl)-L-alanine Isobutyl Ester

https://huagongshe.com/reaction/2180711

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylpentanoic acidHCID 7755—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProductN-(3-methylpentanoyl)-L-alanine Isobutyl EsterHCID 15481764—

Reaction Steps

Following General Procedure B′ and using 3-methylpentanoic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example B′ above), the title compound was prepared as an oil. The reaction was monitored by tic on silica gel and purification was by extraction with Et2O followed by washes with aqueous K2CO3 and aqueous HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888022B2
Source datasetuspto-grants-2005_05
ORD IDord-c42cfbf693a846698ebca7b7fc58cc83
Source noteuspto-grants-2005_05