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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494853Generated: October 30, 2026

Phthalimide → HCID 15167900, compound

https://huagongshe.com/reaction/1494853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
Reactant3,4-Dimethylbenzyl chlorideHCID 66018—
ReactantPotassiumHCID 5462222—
SolventDimethylformamideHCID 6228—
ProductHCID 15167900HCID 15167900—

Reaction Steps

92.8 g of 3,4-dimethylbenzyl chloride and 116.7 g of potassium salt of phthalimide were dissolved in 600 ml of DMF and the solution was heated under reflux for 20 hours. After cooling, insoluble materials were removed by filtration and the filtrate was concentrated. The residue was dissolved in chloroform, washed with 0.1 N aqueous sodium hydroxide and then with water, and concentrated. 140 g of 4-phthalimidomethyl-o-xylene was obtained by recrystallization from a chloroform-ether mixed solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026856
Source datasetuspto-grants-1991_06
ORD IDord-930466d2e4204d32977ef96b1bff1dda
Source noteuspto-grants-1991_06