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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327849Generated: October 29, 2026

Phthalimide → HCID 21761306, compound

https://huagongshe.com/reaction/327849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantMaleimideHCID 10935—
ProductHCID 21761306HCID 21761306—

Reaction Steps

An alternative process is that wherein a 3- or 4-halobenzocyclobutene reactant is treated with a phthalimide or maleimide to produce a 3- or 4-phthalimido-or maleimidobenzocyclobutene. When phthalimide or maleimide is monomeric, for example, phthalide or maleimide themselves, the product can be cleaved by reaction with an amine to produce a corresponding aminobenzocyclobutene. A preferred amine for this purpose is hydrazine, preferably hydrazine hydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05274135
Source datasetuspto-grants-1993_12
ORD IDord-55335c9dc8bf4dae87ff90808f692d3f
Source noteuspto-grants-1993_12