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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304431Generated: November 1, 2026

Malononitrile → HCID 178509193, compound

https://huagongshe.com/reaction/2304431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2,6-DifluoroanilineHCID 79647—
ReactantHCID 21954976HCID 21954976—
ProductHCID 178509193HCID 17850919337%

Reaction Steps

This compound was prepared using 103 mg (0.5 mmol) of 2-[(2,6-difluorophenyl)-hydrazono]malononitrile, which was derived from 2,6-difluoroaniline (108 μL, 1.0 mmol) and malononitrile (1.5 mmol) as described in Example 8, and hydrazine hydrate. Precipitate formed in the reaction tube approximately 10 min after the addition of hydrazine hydrate. The resulting solid was isolated by filtration, washed with ethanol, and dried to yield 44 mg (37%) of the title compound as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06436915B1
Source datasetuspto-grants-2002_08
ORD IDord-a0735023ba754883ad6866dfde982517
Source noteuspto-grants-2002_08