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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2292329Generated: October 31, 2026

Ammonia → 3-(3,4-Dihydroxybenzoyl)-2-oxo-1-imidazolidinecarboxamide

https://huagongshe.com/reaction/2292329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3-[3,4-Bis(acetyloxy)benzoyl]-2-oxo-1-imidazolidinecarboxamideHCID 14390896—
SolventWater ethanolHCID 19096565—
Product3-(3,4-Dihydroxybenzoyl)-2-oxo-1-imidazolidinecarboxamideHCID 21277177—

Reaction Steps

To a suspension of 6.2 g (0.017 mol) of 3-[3,4-bis(acetyloxy)benzoyl]-2-oxo-1-imidazolidinecarboxamide in 50 ml of a 1:1 mixture of ethanol/water was added dropwise 2.1 ml of ammonia. After stirring for 10 minutes, a clear solution formed from which 3-(3,4-dihydroxybenzoyl)-2-oxo-1-imidazolidinecarboxamide began to crystallize after 15 minutes, yielding 3.8 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04801705
Source datasetuspto-grants-1989_01
ORD IDord-4b990338ecb94998a18f47026256e91b
Source noteuspto-grants-1989_01