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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970461Generated: November 3, 2026

HCID 66854463, compound → (S)-4-Amino-5-[4-(3-methoxy-phenyl)-piperazin-1-yl]-5-oxo-pentanoic acid tert-butyl ester

https://huagongshe.com/reaction/1970461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66854463HCID 66854463—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(S)-4-Amino-5-[4-(3-methoxy-phenyl)-piperazin-1-yl]-5-oxo-pentanoic acid tert-butyl esterHCID 66854834—

Reaction Steps

To a solution of 4.00 g (S)-4-benzyloxycarbonylamino-5-[4-(3-methoxy-phenyl)-piperazin-1-yl]-5-oxo-pentanoic acid tert-butyl ester in 60 ml EtOH were added 0.7 g Pd/C (10%) and the suspension stirred under an atmosphere of hydrogen (3 bar) for 12 h. The reaction mixture was filtrated over Celite and washed with EtOH. The title compound was used without further purification after evaporation of the solvent. Yield: 2.90 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426420B2
Source datasetuspto-grants-2013_04
ORD IDord-d5febccebe5b41a3bc0278ba90069a36
Source noteuspto-grants-2013_04