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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066941Generated: October 31, 2026

6-amino-4-methyl-2,3-benzoxazin-1-one → 6-[3-(1-Phenyl-cyclopropyl)-2-oxo-propionylamino]-4-methyl-2,3-benzoxazin-1-one

https://huagongshe.com/reaction/1066941

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-amino-4-methyl-2,3-benzoxazin-1-oneHCID 11182936—
Reactant2-Oxo-3-(1-phenylcyclopropyl)propanoic acidHCID 18551253—
Reactant4-Bromo-6-(4-methyl-2-oxo-4-phenyl-valeroylamino)-phthalideHCID 18551261—
Product6-[3-(1-Phenyl-cyclopropyl)-2-oxo-propionylamino]-4-methyl-2,3-benzoxazin-1-oneHCID 18551172—

Reaction Steps

was obtained analogously to the process that is described for 4-bromo-6-(4-methyl-2-oxo-4-phenyl-valeroylamino)-phthalide from 6-amino-4-methyl-2,3-benzoxazin-1-one and 3-(1-phenyl-cyclopropyl)-2-oxo-propionic acid, melting point 197-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245804B1
Source datasetuspto-grants-2001_06
ORD IDord-747644c5fc924cf0a8044d07602435f4
Source noteuspto-grants-2001_06