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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255717Generated: November 3, 2026

Water → HCID 19100946, compound

https://huagongshe.com/reaction/2255717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 19100936HCID 19100936—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19100946HCID 19100946—

Reaction Steps

14.4 g (50 mol) of ethyl 2-benzyl-8-methyl-2,7-diazabicyclo[3.3.0]octane-7-carboxylate in 20 ml of absolute tetrahydrofuran are added dropwise to 3.8 g (0.1 mol) of lithium aluminum hydride in 100 ml of absolute tetrahydrofuran and the mixture is then heated under reflux overnight. It is decomposed successively using 4 ml each of water, 15% strength potassium hydroxide solution and water, and the inorganic salts are filtered off with suction and boiled three times with 50 ml of tetrahydrofuran each time. The organic solutions are concentrated and the residue is distilled.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05241076
Source datasetuspto-grants-1993_08
ORD IDord-4bcd01425bd648b8a71335096b5d896a
Source noteuspto-grants-1993_08