Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266445Generated: November 1, 2026

5-Aminophthalide → HCID 18551251, compound

https://huagongshe.com/reaction/1266445

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 numberUS06548534B2
Source datasetuspto-grants-2003_04
ORD IDord-93163dd7259044b788b14182fb92112c
Source noteuspto-grants-2003_04