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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304419Generated: November 1, 2026

Malononitrile → HCID 178509182, compound

https://huagongshe.com/reaction/2304419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant3-FluoroanilineHCID 9742—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 4199695HCID 4199695—
ProductHCID 178509182HCID 17850918237%

Reaction Steps

This compound was prepared using 94 mg (0.5 mmol) of 2-[(3-fluorophenyl)-hydrazono]malononitrile, which was derived from 3-fluoroaniline (96 μL, 1.0 mmol) and malononitrile (1.5 mmol) as described in Example 8, and hydrazine hydrate. Precipitate formed in the reaction tube approximately 5 min after the addition of hydrazine hydrate. The resulting solid was isolated by filtration, washed with ethanol, and dried to yield 41 mg (37%) of the title compound as a yellow solid. 1H NMR (ppm, DMSO-d6): 6.2 (br s, 4H), 7.0 (t, 1H), 7.35-7.62 (m, 3H), 10.80 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06436915B1
Source datasetuspto-grants-2002_08
ORD IDord-c185693f4bcc4e60a2f6452c6ced7f1f
Source noteuspto-grants-2002_08