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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348764Generated: October 30, 2026

Ethyl Acetate → 5-Aminomethyl-2-(3-dipropylaminobutyl)-1-methoxymethoxy-indane

https://huagongshe.com/reaction/348764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium sodium tartarateHCID 9855836—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant5-Cyano-2-(3-dipropylaminobutyl)-1-methoxymethoxy-indaneHCID 23079297—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product5-Aminomethyl-2-(3-dipropylaminobutyl)-1-methoxymethoxy-indaneHCID 2307930342.9%

Reaction Steps

The compound (436.8 mg) obtained in Example 127-9 was dissolved in THF (21.8 ml) and added with lithium aluminum hydride (138.7 mg), followed by stirring at room temperature for 24 hours. The reaction solution was added with ethyl acetate, methanol, and a 10% aqueous potassium sodium tartrate solution, and stirred for 1 hour, followed by separation/extraction with chloroform. The extract was washed with saturated saline solution and dried with anhydrous sodium sulfate, followed by concentration under reduced pressure. The residue was purified through silica gel column chromatography (chloroform/ethyl acetate), thereby obtaining the subject compound (189.7 mg) as a yellow oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176227B2
Source datasetuspto-grants-2007_02
ORD IDord-591a03f846a04a1cb07ce7486f941b12
Source noteuspto-grants-2007_02