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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2304418Generated: November 1, 2026

Carbonyl cyanide (m-chlorophenyl)hydrazone → HCID 178509181, compound

https://huagongshe.com/reaction/2304418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonyl cyanide (m-chlorophenyl)hydrazoneHCID 2603—
Reactant3-ChloroanilineHCID 7932—
ReactantMalononitrileHCID 8010—
ReactantHydrazine hydrate (1:1)HCID 24654—
ProductHCID 178509181HCID 17850918114%

Reaction Steps

This compound was prepared using 102 mg (0.5 mmol) of 2-[(3-chlorophenyl)-hydrazono]malononitrile, which was derived from 3-chloroaniline (106 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, precipitated from an ethyl acetate solution by the addition of hexanes, and dried to yield 17 mg (14%) of the title compound as a yellow solid. 1H NMR (ppm, DMSO-d6): 5.98 (br, s, 2H), 6.38 (br, s, 2H), 7.18 (d, 1H), 7.40 (t, 1H), 7.60 (d, 1H), 7.69 (s, 1H), 10.78 (s,1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06436915B1
Source datasetuspto-grants-2002_08
ORD IDord-eeaf9cfbef2540cab4a45fb95a52085a
Source noteuspto-grants-2002_08