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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1932293Generated: November 2, 2026

Nitric Acid → HCID 178526735, compound

https://huagongshe.com/reaction/1932293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
ReactantHCID 178516119HCID 178516119—
SolventSulfuric AcidHCID 1118—
ProductHCID 178526735HCID 17852673560%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of nitric acid (70%, 15 ml) and sulfuric acid (15 ml) was slowly added at 5° C.˜10° C. to a solution of 5-fluoro-2-hydroxypyridine (13.0 g, 115 mmol) prepared in Step 2 in sulfuric acid (31 ml). The reaction mixture was heated for 2 hours at 85° C. and then cooled to room temperature. Water was added to the reaction mixture, which was then filtered. The resulting yellow solid was dried to give 11 g of the titled compound as yellow solid. (Yield: 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188114B2
Source datasetuspto-grants-2012_05
ORD IDord-ca56144841c94212a0cbf775a9b88216
Source noteuspto-grants-2012_05