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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271825Generated: November 1, 2026

Hydrazine → 1-(3-Benzylquinolin-2-yl)-2-methylpropan-1-amine

https://huagongshe.com/reaction/271825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-[1-(3-benzylquinolin-2-yl)-2-methylpropyl]-1H-isoindole-1,3(2H)-dioneHCID 59836192—
SolventEthanolHCID 702—
Product1-(3-Benzylquinolin-2-yl)-2-methylpropan-1-amineHCID 5983619449.3%

Reaction Steps

To a solution of 1-(3-benzylquinolin-2-yl)-2-methylpropan-1-amine 14 (91 mg, 1 eq.) in ethanol (2 ml), was added hydrazine (10 μl, 1.5 eq). The reaction was stirred at room temperature for an hour but very little product was detected. It was heated to 40° C. for 3 h and the 27% starting material was detected. More hydrazine (10 μl, 1.5 eq) was added and the reaction mixture was stirred for another half hour. The precipitate was filtered through a PTFE filter and washed with more CH2Cl2. The filtrate was concentrated and the crude product was purified by flash chromatography to yield 31 mg of 1-(3-benzylquinolin-2-yl)-2-methylpropan-1-amine 15 as clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452996B2
Source datasetuspto-grants-2008_11
ORD IDord-1ccb259b663744748296a19b0b5c74bb
Source noteuspto-grants-2008_11