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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994005Generated: October 29, 2026

Hydrazine → 4-(Pyridin-3-yloxy)benzohydrazide

https://huagongshe.com/reaction/1994005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantMethyl 4-(pyridin-3-yloxy)benzoateHCID 47002921—
SolventEthanolHCID 702—
Product4-(Pyridin-3-yloxy)benzohydrazideHCID 59135434100%

Reaction Steps

Methyl 4-(pyridine-3-yloxy)benzoate (4.8 g, 20.94 mmol) was dissolved in ca. 150 mL of EtOH and anhydrous hydrazine (4.08 g, 4.0 mL) was added via a syringe. The resulting yellow solution was refluxed for 24 hrs. Then solvent was removed in vacuo to give the title product (4.8 g, 100% yield) as yellow viscous oil, which upon standing slowly solidified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652051B2
Source datasetuspto-grants-2010_01
ORD IDord-074541bde4fc4d1fadd3558c8c7c251a
Source noteuspto-grants-2010_01