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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698833Generated: November 2, 2026

5-Aminophthalide → HCID 18551251, compound

https://huagongshe.com/reaction/1698833

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminophthalideHCID 720669—
ReactantHCID 18551159HCID 18551159—
Reactant4-Bromo-5-(4-methyl-2-oxo-4-phenyl-valeroylamino)-phthalideHCID 18551202—
ProductHCID 18551251HCID 18551251—

Reaction Steps

was obtained analogously to the process that is described for 4-bromo-5-(4-methyl-2-oxo-4-phenyl-valeroylamino)-phthalide from 5-aminophthalide and 3-(1-phenyl-cyclopentyl)-2-oxo-propionic acid, melting point 140-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344454B1
Source datasetuspto-grants-2002_02
ORD IDord-96c83cba76484775af2040e664ebd7be
Source noteuspto-grants-2002_02