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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698827Generated: November 3, 2026

5-Aminophthalide → 5-[3-(1-Phenyl-cyclobutyl)-2-oxo-propionylamino]-phthalide

https://huagongshe.com/reaction/1698827

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminophthalideHCID 720669—
Reactant4-Bromo-5-(4-methyl-2-oxo-4-phenyl-valeroylamino)-phthalideHCID 18551202—
Reactant3-(1-Phenyl-cyclobutyl)-2-oxopropionic acidHCID 18551262—
Product5-[3-(1-Phenyl-cyclobutyl)-2-oxo-propionylamino]-phthalideHCID 18551259—

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-cyclobutyl)-2-oxo-propionic acid, melting point 142-146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344454B1
Source datasetuspto-grants-2002_02
ORD IDord-e9980f51c38e4c1fb41ee97ab64b75b5
Source noteuspto-grants-2002_02