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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417246Generated: October 31, 2026

HCID 20741403, compound → HCID 12990810, compound

https://huagongshe.com/reaction/2417246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20741403HCID 20741403—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 12990810HCID 12990810—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethanol (20 ml) solution of 3-(R)-[1-tert-butoxycarbonylamino-1-phenylmethyl]-1-[1-(R)-phenylethyl]pyrrolidine [F1] (495 mg, 1.30mmol) was mixed with 10% palladium-carbon catalyst (53.8% moisture, 500 mg), and 4 hours of catalytic hydrogenation was carried out under atmospheric pressure while heating at an outer temperature of 50° C. The reaction solution was filtered and the solvent was evaporated under a reduced pressure to obtain 359 mg (quantitative) of crude product of the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825353B2
Source datasetuspto-grants-2004_11
ORD IDord-8dcfc0c72afe4d59a05e6e6db1053de7
Source noteuspto-grants-2004_11