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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379039Generated: October 25, 2026

Naphthalimide → HCID 131720205, compound

https://huagongshe.com/reaction/1379039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNaphthalimideHCID 66491—
ReactantN-(2-Chloroethyl)-1,8-naphthalimideHCID 522559—
Reactant4-Chloro-piperidine-1-carboxylic acid tert-butyl esterHCID 11138624—
Reactant5-fluoro-3-(piperidin-4-yl)-1H-indoleHCID 11769929—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 131720205HCID 131720205—

Reaction Steps

1.2 g of 2-(2-chloroethyl)-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione ("A") [obtainable by reaction of 2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione with 1,2-dichloroethane to give 2-(2-chloroethyl)-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione] and 1.0 g of 4-(5-fluoroindol-3-yl)piperidine [obtainable by reaction of N-BOC-4-chloropiperidine with 5-fluoroindole and subsequent removal of the protective group] are dissolved in 200 ml of acetonitrile and the mixture is stirred at room temperature for 8 hours. Customary working up gives 2-[2-(4-(5-fluoro-3-indolyl)piperidino)ethyl]-2,3-dihydro-1H-benz[de]isoquinoline-1,3-dione, tetrahydrate, m.p. 235°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05670511
Source datasetuspto-grants-1997_09
ORD IDord-0d896ffe3af942e9aaae1ec8e18598c8
Source noteuspto-grants-1997_09