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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864679Generated: October 30, 2026

Phthalic Anhydride → HCID 23373457, compound

https://huagongshe.com/reaction/864679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalic AnhydrideHCID 6811—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 12609602HCID 12609602—
SolventDimethylformamideHCID 6228—
ProductHCID 23373457HCID 2337345718%

Reaction Steps

The ethyl ester of the titled product was prepared in 18% yield by reacting phthalic anhydride and α-hexylbenzeneacetic acid ethyl ester in the presence of aluminum chloride in DMF according to the general procedure of Example 55. The title product was then prepared according to the procedure of Example 26 in yield from the intermediate ester, m.p. 118°-121° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563278
Source datasetuspto-grants-1996_10
ORD IDord-931617218572484999b2533fb8e17b4a
Source noteuspto-grants-1996_10