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New Heterocyclization Reactions with Malononitrile Dimer
AbstractNew approaches based on multicomponent condensation reactions were proposed to the synthesis of new heterocyclic derivatives of malononitrile...
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Selectivity of Alkylation of Malononitrile Derivatives with α-Bromocarbonyl Compounds
AbstractThe selectivity of alkylation of malononitrile derivatives with α-bromocarbonyl compounds has been studied. The structure of some alkylation...
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Alkylation of Malononitrile and its Dimer with α-Bromketones
AbstractThe alkylation of malononitrile and its dimer with α-bromoketones was studied. Substituted furans and pyrroles were synthesized. Their...
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Crystal Structure of 2-(Ethoxymethylene)Malononitrile, Hirshfeld Surface Analysis and DFT Evaluation of the Non-covalent Interactions Energy
The presented study describe the crystal structure of 2-(Ethoxymethylene)malononitrile ( 1 ), C 6 H 6 N 2 O, in the monoclinic space group P 2 1 / m with Z = 2, a ...
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Reaction of 1H-pyrrole-2,3-diones with malononitrile and aminocyclohexenones: synthesis of spiro[pyrrole-3,4′-quinolines]
New polyhydroquinolines spiroannulated with the pyrrol-2-one moiety were synthesized by the 4-dimethylaminopyridine-catalyzed three-component...
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Synthesis and Photophysical Properties of Donor-Acceptor Triene Derivatives of Malononitrile Dimer
AbstractA method for obtaining new donor-acceptor polyene chromophores, 2-amino-6-aryl-6-chlorohexa-1,3,5-triene-1,1,3-tricarbonitriles, was...
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SbFX on Nickel Ferrite as an Efficient, Cost-Effective, and Magnetically Recyclable Nanocatalyst for the Knoevenagel Condensation Reaction of Malononitrile and Benzaldehyde Under Green and Mild Conditions
In this article, magnetic nanoparticle (MNP) from SbF X was synthesized on nickel ferrite as NiFe 2 O 4 @SbF X . Standard methods in catalyst...
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Reactions of Malononitrile Dimer with Isothiocyanates
AbstractThe reaction of 2-amino-1,1,3-tricyanopropene (malononitrile dimer) with isothiocyanates leads to...
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Unusual regioselective reaction of 2,6-dichloro-4-methylnicotinonitrile with malononitrile dimer
The reaction of 2,6-dichloro-4-methylnicotinonitrile with malononitrile dimer in the presence of triethylamine leads to regioselective nucleophilic...
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Three-Component Reaction of 1H-Pyrrole-2,3-diones with Malononitrile and Phthalhydrazide
AbstractBase-catalyzed three-component condensation of ethyl 4,5-dioxo-4,5-dihydro-1 H -pyrrole-3-carboxylates with malononitrile and phthalhydrazide...
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New D-π-A chromophores incorporating (5,5-dimethylcyclohex-2-en-1-ylidene)- or (6-methyl-4H-pyran-4-ylidene)-malononitrile moiety
New D-π-A-type chromophores that simultaneously incorporate N,N -dimethylaminophenyl moiety as the terminal electron-donating group and either...
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Synthesis and Solid State Fluorescence of Malononitrile Trimer Ylidene Derivatives in Aqueous Medium under Ultrasonication
AbstractPotassium salts of benzylidene and cinnamylidene derivatives of malononitrile trimer were obtained by reactions of substituted benzaldehydes...
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Condensation of Diamantan-3-one with Malononitrile and Methyl and Ethyl Cyanoacetates in the Presence of Binder-Free FeHY and NiHy Zeolites
AbstractBinder-free iron- and nickel-containing micro-, meso-, and macroporous zeolites FeHY and NiHY were found to effectively catalyze Knoevenagel...
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Direct and efficient electrocatalytic multicomponent assembling of arylaldehydes, malononitrile, and pyrazolin-5-ones into spirocyclopropyl pyrazolone scaffold
The new electrochemical multicomponent assembling has been found: the electrolysis of arylaldehydes, malononitrile, and pyrazolin-5-ones in alcohols...
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Synthesis and Biological Evaluation of Malononitrile-Based Sulfonamide Analogs
Abstract4-[(2,2-Dicyanoethenyl)amino]benzenesulfonamides were synthesized by condensation of malononitrile with the corresponding benzenesulfonamide...
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Catalyst-free and solvent-free visible light irradiation-assisted Knoevenagel–Michael cyclocondensation of aryl aldehydes, malononitrile, and resorcinol at room temperature
AbstractCatalyst-free and solvent-free three-component tandem approach can synthesize 2-amino-4 H -chromene scaffolds by Knoevenagel–Michael...
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Synthesis of 4-Aryl-6-oxo-5-cyano-1,6-dihydropyridine-2-carboxylic Acids and Their Methyl Esters by Reacting Methyl Acylpyruvates with Malononitrile and Cyanoacetamide
AbstractA series of new methyl 4-aryl-6-oxo-5-cyano-1,6-dihydropyridine-2-carboxylates and 4-aryl-6-oxo-5-cyano-1,6-dihydropyridine-2-carboxylic...
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Three-Component Reaction of Pyrrolediones, Malononitrile, and Acyclic Enols
AbstractThree-component condensation of ethyl 1-R-2-phenyl-4,5-dihydro-4,5-dioxo-1 H -pyrrole-3-carboxylates, malononitrile, and acyclic enols...
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Micelle-Catalyzed Synthesis of Arylmethylidene Derivatives of Malononitrile Trimer and Study of Their Optical Properties
AbstractPotassium salts of arylmethylidene derivatives of malononitrile trimer were obtained by the reactions of aromatic aldehydes with...
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New chromophores based on 2-(4-vinylchromen-2-ylidene)malononitrile and 2-(2-vinylchromen-4-ylidene)malononitrile
New derivatives of 2-(4-vinylchromen-2-ylidene)malononitrile and 2-(2-vinylchromen-4-ylidene)malononitrile were synthesized using the Knoevenagel...