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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475471Generated: November 3, 2026

Acetic Acid → (2R,5S)-2-Methyl-5-(2-oxo-oxazolidin-3-ylmethyl)-piperazine-1-carboxylic acid tert-butyl ester, acetate salt

https://huagongshe.com/reaction/1475471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant(2R,5S)-4-Benzyl-2-methyl-5-(2-oxo-oxazolidin-3-ylmethyl)-piperazine-1-carboxylic acid tert-butyl esterHCID 70980546—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(2R,5S)-2-Methyl-5-(2-oxo-oxazolidin-3-ylmethyl)-piperazine-1-carboxylic acid tert-butyl ester, acetate saltHCID 131732781—

Reaction Steps

Acetic acid (1.5 mL) and Pd/C (400 mg) were added to a solution of (2R,5S)-4-benzyl-2-methyl-5-(2-oxo-oxazolidin-3-ylmethyl)-piperazine-1-carboxylic acid tert-butyl ester (450 mg, 1.15 mmol) in EtOH (20 mL) and the resulting mixture was reacted under H2 (1 bar) for 3 h. The catalyst was removed by filtration through a plug of Celite and the solvent was removed in vacuo to give the title compound (530 mg) as a colourless gum. MS: [M+H]+=300.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018214B2
Source datasetuspto-grants-2015_04
ORD IDord-32f3241ab7b94ed4b2a8e44184bdab4d
Source noteuspto-grants-2015_04