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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820288Generated: November 1, 2026

Sodium Hydroxide → HCID 57888960, compound

https://huagongshe.com/reaction/1820288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 2-amino-1,3-oxazole-4-carboxylateHCID 319549—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57888960HCID 57888960—

Reaction Steps

To a solution of ethyl 2-aminooxazole-4-carboxylate (1.56 g, 9.99 mmol) in THF (4 mL) and MeOH (4 mL), was added sodium hydroxide (8.0 g, 20 mmol, 10%) aq solution. The reaction was stirred at rt for 18 h then quenched with 4N HCl to pH=3. The aqueous solution was concentrated to give a yellow solid as a mixed acid and salts. The mixture was washed with EtOAc and MeOH, and the filtrate was collected and concentrated to give sodium 2-aminooxazole-4-carboxylate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601844B2
Source datasetuspto-grants-2009_10
ORD IDord-fb32f0fc64834c389e5bb85db0d67b76
Source noteuspto-grants-2009_10