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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440203Generated: October 30, 2026

O-Xylene → HCID 23720265, compound

https://huagongshe.com/reaction/440203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
Reactant2H-Isoindole-2-acetyl chloride, 1,3-dihydro-1,3-dioxo-HCID 81242—
ReactantSodium o-phenolsulfonateHCID 23674503—
SolventAcetoneHCID 180—
ProductHCID 23720265HCID 23720265—

Reaction Steps

500 g of xylene are added to 98.0 g (0.5 mol) of anhydrous sodium phenolsulfonate and 112.0 g (0.5 mol) of α-phthalimidoacetyl chloride and the mixture is kept at 140° C. for 15 hours. After cooling, the reaction mixture is taken up in acetone, the solvent is filtered off with suction over a Buchner funnel and the crystal sludge is washed twice more with 80 ml of acetone each time. After recrystallization from 90% strength ethanol, the resulting product is dried at 40° C. under a water pump vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05518650
Source datasetuspto-grants-1996_05
ORD IDord-154f272ca6174bdfb90af203a5b9353c
Source noteuspto-grants-1996_05