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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236645Generated: October 27, 2026

4-(Pyrrolidin-1-ylmethyl)aniline → HCID 178518259, compound

https://huagongshe.com/reaction/2236645

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Pyrrolidin-1-ylmethyl)anilineHCID 776852—
Reactant4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dioneHCID 68692764—
SolventDimethylformamideHCID 6228—
ProductHCID 178518259HCID 17851825992.4%

Reaction Conditions

Temperature115 °C

Reaction Steps

To a suspension of crude 6-Bromo-4-methoxymethylene-4H-isoquinoline-1,3-dione (56.4 mg, 0.2 mmol) in N,N-dimethylformamide (500 μL) is added 4-pyrrolidin-1-ylmethyl-phenylamine (35.2 mg, 0.2 mmol). The reaction mixture is shaken at 115° C. for 1.5 hours. Upon cooling to room temperature, the product precipitated out. The precipitate is then filtered off, rinsed with copious amounts of ether, and dried to yield 78.8 mg of 6-Bromo-4-[(4-pyrrolidin-1-ylmethyl-phenylamino)-methylene]-4H-isoquinoline-1,3-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-5ab70e908e744f1fbd94e90d97d978c4
Source noteuspto-grants-2010_05