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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30031Generated: October 30, 2026

Hydrazine hydrate (1:1) → 7-fluoro-4-(4-fluorophenyl)-2H-phthalazin-1-one

https://huagongshe.com/reaction/30031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-fluoro-2-(4-fluorobenzoyl)benzoic AcidHCID 2774469—
Product7-fluoro-4-(4-fluorophenyl)-2H-phthalazin-1-oneHCID 69209441—

Reaction Steps

This compound is obtained according to the procedure described in 1.2. by reacting 5-fluoro-2-(4-fluorobenzoyl)benzoic acid with hydrazine hydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-55caedc6859a4d4583280d5bdbf33e97
Source noteuspto-grants-2008_09