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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177739Generated: October 31, 2026

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

https://huagongshe.com/reaction/1177739

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 numberUS07842808B2
Source datasetuspto-grants-2010_11
ORD IDord-6064be5da83a46e897ebc9d5a8e6f896
Source noteuspto-grants-2010_11