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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348767Generated: October 30, 2026

Hydrazine hydrate (1:1) → [4-(5-Aminomethyl-1-methoxyindan-2-yl)-butyl]-dipropylamine

https://huagongshe.com/reaction/348767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-[2-(4-Dipropylamino-butyl)-1-methoxy-indan-5-ylmethyl]-isoindole-1,3-dioneHCID 66941682—
SolventMethanolHCID 887—
Product[4-(5-Aminomethyl-1-methoxyindan-2-yl)-butyl]-dipropylamineHCID 2307923765.4%

Reaction Steps

The compound (95.7 mg) obtained in Example 127-12 was dissolved in methanol (4.79 ml) and added with hydrazine monohydrate (0.0957 ml), followed by thermal reflux for 1 hour. The reaction solution was concentrated under reduced pressure. Then, the residue was added with water and subjected to separation/extraction with chloroform, dried with anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified through silica gel column chromatography (chloroform/ethyl acetate), thereby obtaining the subject compound (45.0 mg) as a yellow oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176227B2
Source datasetuspto-grants-2007_02
ORD IDord-78a034be5b424a31b0bbc76b799f45ef
Source noteuspto-grants-2007_02