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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567715Generated: October 27, 2026

Hydrazine → HCID 178518915, compound

https://huagongshe.com/reaction/567715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-(4-Fluorobenzylcarbonyl)benzoic acidHCID 13799982—
ProductHCID 178518915HCID 178518915—

Reaction Steps

A 3 M ethanolic solution of hydrazine (20 ml, 60 mmol) is added to 2-(4-fluorobenzyl carbonyl)benzoic acid (5.5 g, 20 mmol), and the mixture is stirred at room temperature for 5 hours. Precipitation gives 4-(4-fluorobenzyl)-1-hydroxy-phthalazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06180629B2
Source datasetuspto-grants-2001_01
ORD IDord-41bd89e2715e4c33a2a322bab750b0bd
Source noteuspto-grants-2001_01