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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1826424Generated: October 31, 2026

Hydrochloric Acid → HCID 22141239, compound

https://huagongshe.com/reaction/1826424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22141340HCID 22141340—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22141239HCID 2214123996.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

Lithium aluminium hydride (1M in tetrahydrofuran, 11.84 ml, 11.84 mmol) was added dropwise to dry tetrahydrofuran (60 ml) under nitrogen. 6-(3-Aminophenyl)-3-benzyl-6-methyl-3-azabicyclo[3.1.0]hexan-2-one (Preparation 29, 1.73 g, 5.90 mmol) was suspended in dry tetrahydrofuran (100 ml) and added slowly to the lithium aluminium hydride solution by cannula. The reaction was then heated at 50° C. for 2 hours. After cooling, water (20 ml) was cautiously added to the solution, the pH of the aqueous layer was adjusted to 4 by the addition of 2N hydrochloric acid and then adjusted to 10 using dilute sodium hydroxide solution. The mixture was extracted with ethyl acetate (3×200 ml), and the combined extracts were washed with water (100 ml), dried (Na2SO4) and concentrated in vacuo to give the title compound as a yellow oil (1.58 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07049444B2
Source datasetuspto-grants-2006_05
ORD IDord-32071ab972ab40dcada9ada4e34e2e0b
Source noteuspto-grants-2006_05