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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23075Generated: October 29, 2026

Phenylacetyl chloride → N-(phenylacetyl)-L-alanine isobutyl ester

https://huagongshe.com/reaction/23075

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetyl chlorideHCID 7679—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
ProductN-(phenylacetyl)-L-alanine isobutyl esterHCID 15480460—

Reaction Steps

Following General Procedure BB and using phenylacetyl chloride (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as a solid having a melting point of 45°-47° C. 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 numberUS06849650B2
Source datasetuspto-grants-2005_02
ORD IDord-98a930e9e2f64f74b4a6d834a5c41671
Source noteuspto-grants-2005_02