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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743873Generated: October 30, 2026

HCID 54569424, compound → HCID 54047362, compound

https://huagongshe.com/reaction/743873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54569424HCID 54569424—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 54047362HCID 54047362—

Reaction Steps

The above amide (10.0 g, 29.4 mmol) dissolved in 75 mL of absolute ethanol. To this solution was added 3 g of 10% Pd/C. The mixture was hydrogenated at 1 atm for 5 hours The catalyst was then removed by passing the reaction through a pad of celite. Concentration of the filtrate provided crude N-(4-hydroxybenzamido)-L-proline methyl ester that was purified by chromatography (SiO2, 30% ethyl acetate/hexanes) to provide 6.3 g (86%) as a white solid. MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556981
Source datasetuspto-grants-1996_09
ORD IDord-120d5bc4be2548a3b07d40afa6804200
Source noteuspto-grants-1996_09