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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382551Generated: November 4, 2026

Phthalimide → HCID 17755957, compound

https://huagongshe.com/reaction/2382551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantCesium carbonateHCID 10796—
Reactant4-Iodobenzyl bromideHCID 954258—
SolventDimethylformamideHCID 6228—
ProductHCID 17755957HCID 1775595786.1%

Reaction Steps

To a solution of 4-iodo-benzyl bromide (9.04 g, 30.4 mmol) in DMF (316 mL) was added phthalimide (4.47 g, 30.4 mmol) and cesium carbonate (14.86 g, 45.6 mmol). The reaction stirred at room temperature overnight under nitrogen atmosphere. The next day, the reaction mixture was quenched with water. The product precipitated from the quenched reaction mixture and was filtered off, washed with water, and collected as a white solid (9.5 g, 86% yield). 1H NMR (600 MHz, CDCl3): δ 7.84 (m, 2H), 7.71 (m, 2H), 7.63 (d, 2H, J=8.4 Hz), 7.17 (d, 2H, J=8.4 Hz), 4.77 (s, 2H). 13C NMR (150 MHz, CDCl3): δ 168.1, 138.0, 136.2, 134.3, 132.2, 130.8, 123.6, 93.7, 41.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263042B2
Source datasetuspto-grants-2012_09
ORD IDord-ea13bbcb7bb54771b32b50206251e416
Source noteuspto-grants-2012_09