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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917436Generated: October 31, 2026

HCID 67491079, compound → HCID 67490928, compound

https://huagongshe.com/reaction/1917436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67491079HCID 67491079—
CatalystPalladium hydroxideHCID 9942167—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67490928HCID 67490928100.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

[(3aS)-5-[(R)-1-Phenylethyl]tetrahydrofuro[3,4-c]pyrrol-3a-yl]carbamic acid tert-butyl ester (355 mg, 1.06 mmol) was dissolved in dioxane (10 ml) and 20% palladium hydroxide catalyst (20 wt. % Pd on carbon, wet; cat.) was added. The mixture was vigorously stirred under a hydrogen atmosphere at 40° C. for 24 h. After removing the catalyst by filtration, the filtrate was concentrated under reduced pressure. The residue was taken up in dichloromethane, and washed with 1N aq. NaOH and brine. The organic layer was dried over anhydrous sodium sulfate and the solvent removed in vacuo to give the crude title compound (243 mg) as a colorless syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618094B2
Source datasetuspto-grants-2013_12
ORD IDord-57459af4eebb4621846e721072b94b21
Source noteuspto-grants-2013_12