Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19732Generated: October 29, 2026

Hydroxyamine hydrochloride → (3aS,6aR)-2-butylhexahydrocyclopenta[c]pyrrol-5-one oxime

https://huagongshe.com/reaction/19732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 68559398HCID 68559398—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product(3aS,6aR)-2-butylhexahydrocyclopenta[c]pyrrol-5-one oximeHCID 86611442—

Reaction Steps

A suspension of (3aS,6aR)-2-butylhexahydrocyclopenta[c]pyrrol-5-one (0.467 g, 2.58 mmol), hydroxylamine hydrochloride (0.430 g, 6.19 mmol) and sodium acetate (0.842 g, 6.19 mmol) in ethanol (21 ml) and water (7 ml) is heated to reflux for 1 hour. The ethanol is evaporated and the residue partitioned between saturated aqueous NaHCO3 and EtOAc. The organic phase is washed with brine, dried (MgSO4) and evaporated to afford (3aS,6aR)-2-butylhexahydrocyclopenta[c]pyrrol-5-one oxime, MH+197.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745462B2
Source datasetuspto-grants-2010_06
ORD IDord-b5a74cdf84d84e83bcf5cdc7da1404a2
Source noteuspto-grants-2010_06