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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914802Generated: November 1, 2026

Nitric Acid → HCID 49820616, compound

https://huagongshe.com/reaction/1914802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
ReactantHCID 66645256HCID 66645256—
SolventAcetic AcidHCID 176—
ProductHCID 49820616HCID 4982061621.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of (6,7-dibromo-5-hydroxybenzofuran-3-yl)(4-fluorophenyl)methanone (62 mg, 0.150 mmol) in AcOH (1 mL) was added nitric acid—69% (46.2 μl, 0.749 mmol) at room temperature. The mixture was heated to 60° C. for 3 hours, cooled to room temperature, poured onto iced water and the suspension filtered. A solid was isolated which was dried under vacuum to afford the product (14 mg, 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614237B2
Source datasetuspto-grants-2013_12
ORD IDord-2ba97538420d49209473eae88869d058
Source noteuspto-grants-2013_12