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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632585Generated: November 3, 2026

Tetrahydrofuran → HCID 20244239, compound

https://huagongshe.com/reaction/1632585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 20244227HCID 20244227—
ReactantAluminium lithium hydrideHCID 21226445—
SolventEthyl AcetateHCID 8857—
ProductHCID 20244239HCID 20244239—

Reaction Steps

Under anhydrous conditions and a nitrogen atmosphere, to a solution of 190 mg. (5 mmole) lithium aluminum hydride in 50 ml. tetrahydrofuran at 10° C. is added dropwise a solution of 2.09 g. (5 mmole) dl-7-hydroxy-6-(2-cyanoethyl)-9-(5-phenyl-2-pentyloxy)-2,3,4,4a,5,6-hexahydro-1H-pyrido[1,2-a]quinoline in 25 ml. tetrahydrofuran. The mixture is stirred at room temperature for 6 hours after the addition. Ethyl acetate is added to quench the reaction, the solvent is evaporated in vacuo and the residue partitioned between water and methylene chloride. The organic extracts are dried (MgSO4) and the solvent evaporated to provide the title compound as the free base.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04476131
Source datasetuspto-grants-1984_10
ORD IDord-62e22b367e354eceb106f776f6954f2f
Source noteuspto-grants-1984_10