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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110481Generated: October 31, 2026

Hydrazine hydrate (1:1) → 8-Isoquinolinepropanamine

https://huagongshe.com/reaction/1110481

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 numberUS04975438
Source datasetuspto-grants-1990_12
ORD IDord-8281f068dce448e186a8a32fb796b81f
Source noteuspto-grants-1990_12