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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978721Generated: October 29, 2026

Water → HCID 20203539, compound

https://huagongshe.com/reaction/978721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 20203550HCID 20203550—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20203539HCID 20203539—

Reaction Steps

A solution of N-(6,7,8,9-tetrahydro-10-methylpyrido[1,2-a]indol-9-yl)-N-(1-methylethyl)formamide (37.1 mmol) in tetrahydrofuran (50 mL) was added dropwise at 25° C. to a suspension of lithium aluminum hydride (1,6 g, 42.1 mmol) in the same solvent (50 mL). The reaction mixture was refluxed overnight under the exclusion of moisture. The metal complex was decomposed with a solution of water (3 mL) in the (20 mL) under nitrogen. The resulting suspension was filtered and the filtrate evaporated in vacuo. The residue was dissolved in CHCl3 (100 mL), dried over MgSO4, filtered, and evaporated in vacuo. The oily residue was chromatographed on silica gel (200 g). Elution with 2% MeOH in CHCl3 afforded the title base.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665183
Source datasetuspto-grants-1987_05
ORD IDord-569fc9f5003240c1843d282fec058627
Source noteuspto-grants-1987_05