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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934487Generated: November 1, 2026

HCID 69847352, compound → cis-2-Benzylhexahydrocyclopenta[c]pyrrol-4(1H)-one

https://huagongshe.com/reaction/1934487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69847352HCID 69847352—
ReactantHCID 178418361HCID 178418361—
CatalystRhodiumHCID 23948—
SolventEthyl AcetateHCID 8857—
Productcis-2-Benzylhexahydrocyclopenta[c]pyrrol-4(1H)-oneHCID 1346377083.1%

Reaction Steps

5% Rhodium-on-alumina (700 mg) was added to a solution of (1R,5S)-7-benzyl-2-oxo-7-azabicyclo[3.3.0]oct-3-ene (1.57 g, 7.34 mmol) in ethyl acetate (50 ml), and the mixture was vigorously stirred in a hydrogen atmosphere for 3.5 hours. The insoluble matter was removed by Celite filtration, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=1:1) to give 1.31 g (6.10 mmol, 83%) of the title compound as a colorless oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384050B1
Source datasetuspto-grants-2002_05
ORD IDord-91232b92dd934afd84c37c73d8ae2e81
Source noteuspto-grants-2002_05