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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236923Generated: November 1, 2026

4-Aminobenzylamine → HCID 178507621, compound

https://huagongshe.com/reaction/2236923

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminobenzylamineHCID 427814—
Reactant4-Methoxymethylene-4H-isoquinoline-1,3-dioneHCID 68692337—
SolventDimethylformamideHCID 6228—
ProductHCID 178507621HCID 17850762194.7%

Reaction Conditions

Temperature115 °C

Reaction Steps

To a suspension of 4-Methoxymethylene-4H-isoquinoline-1,3-dione (406 mg, 2.0 mmol) in N,N-dimethylformamide (250 μL) is added 4-aminobenzylamine (244 mg, 2.0 mmol). The reaction mixture is shaken at 115° C. for 1.5 hours, then concentrated. Ethyl acetate is added to the solid residue that remained and the solid is recovered by filtration, rinsing with diethyl ether, and drying to yield 555.5 mg of 4-[(4-Amino-benzylamino)-methylene]-4H-isoquinoline-1,3-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-4402603b381e4f178bd5929b4b8ce6c8
Source noteuspto-grants-2010_05