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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844532Generated: October 29, 2026

Ethanol → HCID 86669338, compound

https://huagongshe.com/reaction/1844532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantNitric AcidHCID 944—
ReactantHCID 86669353HCID 86669353—
SolventAcetic AcidHCID 176—
ProductHCID 86669338HCID 8666933888.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To the solution of 4-hydroxy-3-(2-hydroxyethoxy)benzaldehyde in acetic acid (5 mL) was added 65% nitric acid (34.6 mg, 0.55 mmol) at 0° C., and the mixture was stirred at 0° C. 4 hours. The reaction mixture was poured into ice water followed by a standard aqueous/EtOH workup. Isolated 110 mg, yield 88.7% of Intermediate 10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946434B2
Source datasetuspto-grants-2015_02
ORD IDord-fd8f33e7089b489d80f3a32f5fe96361
Source noteuspto-grants-2015_02