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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1724850Generated: October 31, 2026

Nitric Acid → HCID 178494700, compound

https://huagongshe.com/reaction/1724850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
ReactantHCID 178494698HCID 178494698—
SolventAcetic AcidHCID 176—
ProductHCID 178494700HCID 178494700—

Reaction Conditions

Temperature0 °C

Reaction Steps

4,6-Dihydroxy-2-methoxymethyl-nicotinic acid methyl ester (15.9 g, 74.75 mmol) is dissolved in AcOH (60 mL) and cooled to 0° C. in an ice bath. Nitric acid (70%, 4.73 mL) is added dropwise. The resulting solution is stirred at room temperature overnight. Water (200 mL) is added to the mixture and a white precipitate forms. The precipitate is collected and dried in a vacuum oven to afford the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07488740B2
Source datasetuspto-grants-2009_02
ORD IDord-3a759a532e714addaf7b6ef96741877d
Source noteuspto-grants-2009_02