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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987780Generated: October 30, 2026

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

https://huagongshe.com/reaction/987780

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 BB and using 3-methylpentanoic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as an oil. The reaction was monitored by tlc 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 numberUS06632811B2
Source datasetuspto-grants-2003_10
ORD IDord-62cf95d5fd9e49c6ba91cf2d4d100b66
Source noteuspto-grants-2003_10