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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279110Generated: October 28, 2026

Aluminium lithium hydride → HCID 136623188, compound

https://huagongshe.com/reaction/2279110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 136623172HCID 136623172—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136623188HCID 13662318886%

Reaction Conditions

Temperature0 °C

Reaction Steps

600 mg of ((2S,5R)-4-benzyl-2,5-dimethyl-piperazin-1-yl)-[6-(4-hydroxy-phenyl)-3-methyl-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]-methanone were dissolved in 10 ml of THF. Under Argon-atmosphere, 1.1 ml of lithium aluminium hydride (2.4M in THF) was added and the reaction was heated to reflux for 2 h. The reaction was then cooled to 0° C., and quenched by the addition of 5 ml EtOAc and 5 ml water. The mixture was filtered over celite by suction and washed with EtOAc. The solvents were removed in vacuo and 500 mg (86%) of the title compound were obtained and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133181B2
Source datasetuspto-grants-2015_09
ORD IDord-9187f319fd7d488f9be8647baa7bb7aa
Source noteuspto-grants-2015_09