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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066946Generated: October 31, 2026

5-Aminophthalide → 5-[4-(4-Bromo-2-methoxyphenyl)-2-oxo-valeroylamino)-phthalide

https://huagongshe.com/reaction/1066946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminophthalideHCID 720669—
Reactant4-(4-Bromo-2-methoxyphenyl)-2-oxo-valeric acidHCID 18551187—
Reactant4-Bromo-5-(4-methyl-2-oxo-4-phenyl-valeroylamino)-phthalideHCID 18551202—
Product5-[4-(4-Bromo-2-methoxyphenyl)-2-oxo-valeroylamino)-phthalideHCID 21196820—

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 4-(4-bromo-2-methoxyphenyl)-2-oxo-valeric acid, melting point 136-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245804B1
Source datasetuspto-grants-2001_06
ORD IDord-7d9bf01768c549cbbaae2c3b5ef93be9
Source noteuspto-grants-2001_06