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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600333Generated: November 2, 2026

Hydrogen Bromide → 1-Azabicyclo[2.2.2]octan-3-one--hydrogen bromide (1/1)

https://huagongshe.com/reaction/1600333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant3-QuinuclidinoneHCID 19507—
SolventWaterHCID 962—
Product1-Azabicyclo[2.2.2]octan-3-one--hydrogen bromide (1/1)HCID 1892696698%

Reaction Steps

21.8 g (167 mol) of 62 percent hydrobromic acid was added dropwise to a solution of 19.0 g (152 mol) of 3-quinuclidinone in 50 ml of water and thereaction mixture was evaporated to dryness. The residue was suspended in 100 ml of tetrahydrofuran, filtered off on a frit and washed with 50 ml oftetrahydrofuran. After drying, 30.5 g (98 percent) of 3-quinuclidinone hydrobromide were isolated in the form of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744606
Source datasetuspto-grants-1998_04
ORD IDord-0e39107a044542928b8248e98d0bf763
Source noteuspto-grants-1998_04