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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23133Generated: October 29, 2026

Hydrochloric Acid → 4-Amino-2-aza-2-benzyl-3-oxo-bicyclo[3,2,1]octane Hydrochloride

https://huagongshe.com/reaction/23133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Aza-2-benzyl-4-oximino-3-oxo-bicyclo[3,2,1]octaneHCID 86584968—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-Amino-2-aza-2-benzyl-3-oxo-bicyclo[3,2,1]octane HydrochlorideHCID 2231219986%

Reaction Steps

A solution of 2-aza-2-benzyl-4-oximino-3-oxobicyclo[3.2.1]octane in 10 mL/mmole of ethanol and 5.8 mL/mmole of 3N HCl containing 0.5 g/mmole of 10% Pd/C was saturated with hydrogen gas to 45 psi. The mixture was shaken for 3 hours and then filtered through a layer of Celite. The filtrate was dried over sodium sulfate and concentrated under reduced pressure to afford the title compound as a solid (86% yield). This procedure is further described in E. Reimann, Arch. Pharm. 310, 102-109 (1977).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849650B2
Source datasetuspto-grants-2005_02
ORD IDord-ceaa66a0a2914a4a9972bccdd8325e4f
Source noteuspto-grants-2005_02