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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369747Generated: October 29, 2026

DL-alanine → 2-Methylpropyl 2-aminopropanoate hydrochloride

https://huagongshe.com/reaction/1369747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDL-alanineHCID 602—
ReactantIsobutanolHCID 6560—
ReactantThionyl ChlorideHCID 24386—
Product2-Methylpropyl 2-aminopropanoate hydrochlorideHCID 86200109—

Reaction Steps

A mixture of 35.64 g (0.4 mol) of D,L-alanine (Aldrich), 44 mL (0.6 mol) of thionyl chloride (Aldrich) and 200 mL of iso-butanol was refluxed for 1.5 hours. The volatiles were removed at reduced pressure at 90° C. under reduced pressure to give the title compound as an oil, which was used without furtherpurification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579867B2
Source datasetuspto-grants-2003_06
ORD IDord-4313609baac94f62a52a385f846428d4
Source noteuspto-grants-2003_06