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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353567Generated: October 31, 2026

Ethyl Acetate → (+)-2-Amino-3-(6-methoxy-pyridin-3-yl)-propionic acid methyl ester

https://huagongshe.com/reaction/1353567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2-Benzyloxycarbonylamino-3-(6-methoxy-pyridin-3-yl)-acrylic acid methyl esterHCID 68704302—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(+)-2-Amino-3-(6-methoxy-pyridin-3-yl)-propionic acid methyl esterHCID 59639680—

Reaction Steps

A flask containing 2-benzyloxycarbonylamino-3-(6-methoxy-pyridin-3-yl)-acrylic acid methyl ester (620 mg), palladium on charcoal (10%, 100 mg), ethyl acetate (10 mL) and methanol (20 mL) was flushed with nitrogen, then hydrogen, before finally affixing a balloon of hydrogen. The reaction was allowed to stir overnight. The flask was flushed with nitrogen, filtered through celite, and concentrated to give 390 mg (quant.) which was used without purification. Mass spec.: 211.11 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220862B2
Source datasetuspto-grants-2007_05
ORD IDord-dbd4f0f72bfc463b95461da070c399f2
Source noteuspto-grants-2007_05