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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172659Generated: November 1, 2026

1,2-Dibromopentane → 2-(5-Bromopentyl)benzo[de]isoquinoline-1,3-dione

https://huagongshe.com/reaction/2172659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromopentaneHCID 29571—
ReactantNaphthalimideHCID 66491—
Product2-(5-Bromopentyl)benzo[de]isoquinoline-1,3-dioneHCID 16638791—

Reaction Steps

This compound was prepared according to GP-1 using benzo[de]isoquinoline-1,3-dione (1) and 1,2 dibromopentane (2c) The crude product was purified by flash column chromatography using EtOAc-hexane to give 3c. 1H NMR (500 MHz, CDCl3) δ 8.63 (d, J=7.5 Hz 2H), 8.24 (d, J=8.0 Hz, 2H), 7.78 (t, J=7.5 Hz, 2H), 4.22 (t, J=7.0, 2H), 3.45 (t, J=7.0 Hz, 2H), 2.01-1.94 (m, 2H), 1.84-1.78 (m, 2H), 1.64-1.57 (m, 2H), MS (ES+) m/z 368 (M+Na)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056835B2
Source datasetuspto-grants-2015_06
ORD IDord-bf905848b0cc463bb87e41e620b559bf
Source noteuspto-grants-2015_06