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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180715Generated: October 31, 2026

3-Pyridineacetic acid, hydrochloride (1:1) → N-[(3pyridyl)acetyl]-D,L-alanine iso-butyl ester

https://huagongshe.com/reaction/2180715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridineacetic acid, hydrochloride (1:1)HCID 2723724—
Reactant2-Methylpropyl 2-aminopropanoate hydrochlorideHCID 86200109—
ProductN-[(3pyridyl)acetyl]-D,L-alanine iso-butyl esterHCID 22492127—

Reaction Steps

Following General Procedure F′ and using 3-pyridylacetic acid hydrochloride (Aldrich) and D,L-alanine isobutyl ester hydrochloride (from Example B′ above), the title compound was prepared as a solid having a melting point of 62°-64° C. The reaction was monitored by tlc on silica gel (Rf=0.48 10% methanol/dichloromethane) and purification was by silica gel chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888022B2
Source datasetuspto-grants-2005_05
ORD IDord-f73aaed56cfa4c65baf0c65c6c51faf1
Source noteuspto-grants-2005_05