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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553899Generated: October 30, 2026

Ethyl Acetate → (E)-(6S*,9aR*)-6-(4-hydroxymethylphenyl)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene]octahydroquinolizin-4-one

https://huagongshe.com/reaction/553899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
Reactantmethyl (E)-4-{(4S*,9aR*)-7-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene]-6-oxooctahydroquinolizin-4-yl}benzoateHCID 24779885—
SolventTetrahydrofuranHCID 8028—
Product(E)-(6S*,9aR*)-6-(4-hydroxymethylphenyl)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene]octahydroquinolizin-4-oneHCID 2477988650.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Lithium aluminum hydride (4 mg) was added to a solution of methyl (E)-4-{(4S*,9aR*)-7-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene]-6-oxooctahydroquinolizin-4-yl}benzoate (50 mg) in THF (1 mL) at 0° C., and the reaction solution was stirred at 0° C. for two hours. A saturated ammonium chloride solution and ethyl acetate were added to the reaction solution, and the organic layer was separated. The resulting organic layer was dried over magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (carrier: Chromatorex NH; elution solvent: ethyl acetate->ethyl acetate:methanol=5:1) to obtain 24 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048878B2
Source datasetuspto-grants-2011_11
ORD IDord-cf1bce33302b4751abda8045107d3748
Source noteuspto-grants-2011_11