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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107604Generated: October 26, 2026

Nitric Acid → HCID 178518238, compound

https://huagongshe.com/reaction/1107604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantPrimidoneHCID 4909—
ReactantSodium HydroxideHCID 14798—
SolventSulfuric AcidHCID 1118—
ProductHCID 178518238HCID 178518238—

Reaction Steps

Primidone, 1.60 g, was dissolved with stirring in 8 ml concentrated sulfuric acid and cooled in ice. A cold solution of 485 μl concentrated nitric acid in 2 ml concentrated sulfuric acid was added over a period of 10 minutes. After 2 hours at 0° C. the reaction mixture was poured into ice water neutralized with cold sodium hydroxide. The precipitate was collected, washed with water and dried in vacuo affording 1.79 g white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060598
Source datasetuspto-grants-2000_05
ORD IDord-342f3fd5b9184653b24d8745d572a757
Source noteuspto-grants-2000_05