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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243816Generated: November 1, 2026

Water → 1,4-Diazabicyclo(3.2.2)nonane

https://huagongshe.com/reaction/2243816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,4-Diazabicyclo(3.2.2)nonan-3-oneHCID 4401850—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product1,4-Diazabicyclo(3.2.2)nonaneHCID 398407—

Reaction Steps

1,4-Diazabicyclo[3.2.2]nonan-3-one (5.12 g; 36 mmol) was dissolved in tetrahydrofuran (50 ml), litium aluminium hydride 2.28 g (60 mmol) was added to the solution and the reaction mixture was refluxed for 36 hours. After cooling the reaction mixture to mom temperature, water (2.3 ml) was added dropwise and the mixture was filtered. The solvent was removed from the filtrate by rotavapor at reduced pressure. The formed substance was distilled with Kugelrohr (0.5 mBar, 70° C.). Yield of the title compound 3.11 g (68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678788B2
Source datasetuspto-grants-2010_03
ORD IDord-e3a78983a5654c55a41013a93d058ac2
Source noteuspto-grants-2010_03