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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625261Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 55281378, compound

https://huagongshe.com/reaction/1625261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-Fluoro-3-methylbenzonitrileHCID 2779180—
SolventWaterHCID 962—
ProductHCID 55281378HCID 5528137879%

Reaction Conditions

Temperature100 °C

Reaction Steps

Hydrazine monohydrate (180 mL) was added to 4-fluoro-3-methylbenzonitrile (5.0 g), followed by stirring at 100° C. for 4 hr. Water was added to the reaction solution, and the precipitate was collected by filtration and was dried under reduced pressure to obtain compound (154a) (4.33 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08779142B2
Source datasetuspto-grants-2014_07
ORD IDord-536c1276c45a45aab1abef5125a4e16e
Source noteuspto-grants-2014_07