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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443785Generated: October 31, 2026

Water → 3-Benzyl-methyl-3,8-diazabicyclo[3.2.1]octane

https://huagongshe.com/reaction/1443785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Benzyl-8-methyl-3,8-diazabicyclo[3.2.1]octane-2,4-dioneHCID 286821—
Reactantdioxane LiAlH4HCID 86616386—
Solvent1,4-DioxaneHCID 31275—
Product3-Benzyl-methyl-3,8-diazabicyclo[3.2.1]octaneHCID 68690477—

Reaction Steps

To a solution of 3-benzyl-8-methyl-3,8-diazabicyclo[3.2.1]octane-2,4-dione (28.3 g; 0.116 mol) in 200 ml of absolute dioxane LiAlH4 (7.6 g; 0.2 mol) was added and the mixture boiled under argon for 18 hours. Then a mixture of water (7.5 ml) and dioxane (40 ml) was added drop-wise to the reaction mixture. The suspension was mixed for 20 minutes and filtered trough a dense glass filter. The filtrate was evaporated and the residue was distilled on Büchi oven for distillation at 120° C. and 0.1 mbar. Yield 17.6 g (70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662812B2
Source datasetuspto-grants-2010_02
ORD IDord-c1c64fcc447e4a92a15c24c0aaad9fa7
Source noteuspto-grants-2010_02