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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1507633Generated: October 30, 2026

Hydrochloric Acid → HCID 47003147, compound

https://huagongshe.com/reaction/1507633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantGlyoxylic AcidHCID 760—
Reactant(4-Fluorophenyl)hydrazineHCID 69982—
SolventWaterHCID 962—
ProductHCID 47003147HCID 47003147—

Reaction Steps

To a solution of 4-fluorophenyl hydrazine 1.32 g (0.011 mol) in water (30 mL) at room temperature was added HCl (1.32 g, 0.014 mol) followed by the drop-wise addition of glyoxylic acid (50%, 1.71 g, 0.012 mol) over 20 minutes. The thick suspension was stirred for 30 m. The product was isolated by filtration, washed with water and then dissolved in ethyl acetate (40 mL), dried over magnesium sulfate, filtered and the product isolated as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221805B2
Source datasetuspto-grants-2015_12
ORD IDord-9e3f744ca1474d73b1bd06b6cbb4e298
Source noteuspto-grants-2015_12