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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236652Generated: October 29, 2026

4-(2-(Pyrrolidin-1-yl)ethyl)aniline → HCID 178518257, compound

https://huagongshe.com/reaction/2236652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-(Pyrrolidin-1-yl)ethyl)anilineHCID 6487047—
Reactant4-methoxymethylene-6-bromo-4H-isoquinoline-1,3-dioneHCID 68692764—
SolventDimethylformamideHCID 6228—
ProductHCID 178518257HCID 178518257—

Reaction Steps

A solution of 0.300 g (1.06 mmol) of 6-bromo-4-methoxymethylene-4H-isoquinoline-1,3-dione and 0.222 g (1.17 mmol) of 4-(2-pyrrolidin-1-yl-ethyl)-phenylamine in 1.8 mL of N,N-dimethylformamide (DMF) is heated at 120° C. for 1 h. The reaction is placed in a freezer and the precipitated material is collected, washed with cold N,N-dimethylformamide (DMF) (2×), cold MeOH (2×) and Et2O and dried in vacuo to give 0.307 g (66%) of brick red crystals: mp 212-214° C. (dec);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-9519d0a32fbb4c9b890768eb3ea0192a
Source noteuspto-grants-2010_05