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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939911Generated: November 3, 2026

Succinic anhydride → HCID 18977141, compound

https://huagongshe.com/reaction/1939911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 18977190HCID 18977190—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 18977141HCID 1897714193.6%

Reaction Steps

Under ice cooling, 24.86 g of anhydrous aluminum chloride was added to a dichloroethane suspension (250 ml) containing 12.83 g of [2-methyl-4-phthalimidobutyl]benzene and 9.29 g of succinic anhydride, and the mixture was stirred at room temperature for 2 hours. The reaction mixture was poured into ice water, and the organic layer was collected by separation. After the organic layer was washed with water and dried, the solvent was removed. The resulting crude crystal was recrystallized from ethyl acetate-hexane to obtain 16.11 g of 4-(2-methyl-4-phthalimidobutyl)-1-(3-hydroxycarbonylpropionyl)benzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05698554
Source datasetuspto-grants-1997_12
ORD IDord-7af5d4bff40d46e1a59066c59fd8bce3
Source noteuspto-grants-1997_12