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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1651207Generated: November 2, 2026

Hydrazine hydrate (1:1) → 8-Isoquinolinepropanamine

https://huagongshe.com/reaction/1651207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant[3-(8-isoquinolinyl)propyl]-1H-isoindole-1,3-(2H)-dioneHCID 14347502—
SolventEthanolHCID 702—
Product8-IsoquinolinepropanamineHCID 14994127100.5%

Reaction Steps

To a refluxing solution of 0.174 g of [3-(8-isoquinolinyl)propyl]-1H-isoindole-1,3-(2H)-dione in 8 mL of ethanol was added 0.12 mL of hydrazine hydrate and the reaction was stirred at reflux for 5.5 hours. The solvent was removed under reduced pressure and the residue was triturated with chloroform. The chloroform extract was concentrated to an oil which was passed through a short column of silica gel (chloroform-methanoltriethylamine; 1:4:15) to yield 0.103 g of 8-isoquinolinepropanamine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04927838
Source datasetuspto-grants-1990_05
ORD IDord-3074623f67f348dfac05d0e9ec7824da
Source noteuspto-grants-1990_05