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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911952Generated: October 26, 2026

Tetrachlorophthalic anhydride → Fthalide

https://huagongshe.com/reaction/1911952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrachlorophthalic anhydrideHCID 8326—
ReactantAluminium lithium hydrideHCID 21226445—
ProductFthalideHCID 33791—

Reaction Steps

Gazzetta Chimica Italiana, 87, p. 1147 (1957) describes, as a method for producing a halogen-substituted phthalide, for example, a method in which tetrachlorophthalic anhydride is reacted with lithium aluminum hydride to obtain 4,5,6,7-tetrachloro-1(3H)-isobenzofuranone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604221B2
Source datasetuspto-grants-2013_12
ORD IDord-16e0221035c84f78b8625ef505ed8837
Source noteuspto-grants-2013_12