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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920948Generated: October 31, 2026

Sodium Hydroxide → HCID 86683166, compound

https://huagongshe.com/reaction/920948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 140606546HCID 140606546—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86683166HCID 8668316616.9%

Reaction Steps

(E)-ethyl 3-((2-acetylhydrazono)methyl)-5-chloroisonicotinate (220 mg, 0.816 mmol) and aq. NaOH solution (3.26 mg, 0.082 mmol, 2 molar) in 5 mL of dioxane were stirred in a microwave at 165° C. for 60 min. Then the reaction mixture was basified by addition of aq. NaHCO3 and extracted with DCM. The organic phase was washed with brine, dried and concentrated. The crude title compound was purified by chromatography (eluent: DCM/methanol) to give 25 mg (16.88%) of the title compound as beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273068B2
Source datasetuspto-grants-2016_03
ORD IDord-c902341448284337a4735ac2bbe08a13
Source noteuspto-grants-2016_03